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| α-Carotene | | (11Z)-Retinal |
| CR00054 Cleavage and aldehyde addition at reaction center: C15 and C11 in beta,epsilon end carotenoid |
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| Lutein | | C14 aldehyde |
| CR00058 Cleavage and aldehyde addition at reaction center: C10 and C10' in beta,epsilon end carotenoid |
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| α-Carotene | | Retinal |
| CR00060 Cleavage and aldehyde addition at reaction center: C15 in beta,epsilon end carotenoid |
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| α-Carotene | | (all-E)-α-retinal |
| CR00061 Cleavage and aldehyde addition at reaction center: C15 in beta,epsilon end carotenoid |
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| Lutein | | Apo-15-zeaxanthinal |
| CR00062 Cleavage and aldehyde addition at reaction center: C15 in beta,epsilon end carotenoid |
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| Lutein | | (all-E,3R)-3-Hydroxy-α-retinal |
| CR00063 Cleavage and aldehyde addition at reaction center: C15 in beta,epsilon end carotenoid |
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| Lutein | | (3R)-3-Hydroxy-β-ionone |
| CR00092 Cleavage and ketolation at reaction center: C9 in beta,epsilon end carotenoid |
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| Lutein | | 3-Hydroxy-α-Ionone |
| CR00093 Cleavage and ketolation at reaction center: C9' in beta,epsilon end carotenoid |
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| 3'-Dehydrolutein | | 3'-Hydroxy-ε-caroten-3-one |
| CR00103 Conversion of double bond from beta to epsilon at reaction center: C5 in beta,epsilon end carotenoid |
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| Lutein | | Prasinoxanthin |
| CR00105 Conversion of double bond from beta to gamma, and hydroxylation at reaction center: C5 and C6 in beta,epsilon end carotenoid |
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| α-Carotene | | β-Carotene |
| CR00106 Conversion of double bond from epsilon to beta at reaction center: C4 in beta,epsilon end carotenoid |
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| 3'-Dehydrolutein | | Zeaxanthin |
| CR00107 Conversion of double bond from epsilon to beta at reaction center: C5 in beta,epsilon end carotenoid |
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| Lutein | | Meso-Zeaxanthin |
| CR00108 Conversion of double bond from epsilon to beta at reaction center: C5 in beta,epsilon end carotenoid |
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| Micromonol | | Micromonal |
| CR00112 Desaturation at reaction center: C19 in beta,epsilon end carotenoid |
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| Amarouciaxanthin A | | Amarouciaxanthin B |
| CR00140 Desaturation (acetylene bond forming out of allene bond) at reaction center: C6,7 and C7,8 in beta,beta end carotenoid |
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| Uriolide | | 3'-Dehydrouriolide |
| CR00148 Desaturation (keton forming) at reaction center: C3' in beta,epsilon end carotenoid |
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| Lutein | | 3'-Dehydrolutein |
| CR00149 Desaturation (keton forming) at reaction center: C3' in beta,epsilon end carotenoid |
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| Deepoxyuriolide | | Uriolide |
| CR00163 Epoxidation at reaction center: C5,6 in beta,epsilon end carotenoid |
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| Lutein | | Lutein epoxide |
| CR00164 Epoxidation at reaction center: C5,6 in beta,epsilon end carotenoid |
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| Micromonal | | Deepoxyuriolide |
| CR00165 Epoxidation (lactone forming) at reaction center: C19',11' in beta,epsilon end carotenoid |
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| Preprasinoxanthin | | Prasinoxanthin |
| CR00168 De-epoxidation at reaction center: C5,6 in beta,beta end carotenoid |
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| Dihydrolutein | | Micromonol |
| CR00001 Hydroxylation at reaction center: C19 in beta,epsilon end carotenoid |
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| Lutein | | Loroxanthin |
| CR00195 Hydroxylation at reaction center: C19 in beta,epsilon end carotenoid |
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| Crocoxanthin | | Monadoxanthin |
| CR00196 Hydroxylation at reaction center: C3'(Down) in beta,epsilon end carotenoid |
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| Zeinoxanthin | | Lutein |
| CR00197 Hydroxylation at reaction center: C3'(Down) in beta,epsilon end carotenoid |
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| α-Carotene | | α-Cryptoxanthin |
| CR00198 Hydroxylation at reaction center: C3'(Down) in beta,epsilon end carotenoid |
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| α-Carotene | | Zeinoxanthin |
| CR00199 Hydroxylation at reaction center: C3(Up) in beta,epsilon end carotenoid |
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| α-Cryptoxanthin | | Lutein |
| CR00200 Hydroxylation at reaction center: C3(Up) in beta,epsilon end carotenoid |
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| Siphonaxanthin decenoate | | 6'-Hydroxysiphonaxanthin decenoate |
| CR00201 Hydroxylation at reaction center: C6' in beta,epsilon end carotenoid |
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| 3'-Dehydrouriolide | | Anhydrouriolide |
| CR00228 De-hydroxylation and desaturation at reaction center: C2',3' and C3' in beta,epsilon end carotenoid |
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| Micromonal | | Anhydromicromonal |
| CR00230 De-hydroxylation and desaturation at reaction center: C2',3' and C3' in beta,epsilon end carotenoid |
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| Lutein | | Anhydrolutein III |
| CR00231 De-hydroxylation and desaturation at reaction center: C3' in beta,epsilon end carotenoid |
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| Micromonal | | Anhydromicromonol |
| CR00232 De-hydroxylation, desaturation, and saturation at reaction center: C2',3' and C19' in beta,epsilon end carotenoid |
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