11-cis-retinol[c] + 18-hydroxy-all-trans-retinoate[c] + 18-hydroxy-all-trans-retinoate[r] + 4-hydroxyvitamin A1[c] + 4-hydroxyvitamin A1[r] + 4-OH-13-cis-retinal[c] + 4-OH-13-cis-retinal[r] + 4-OH-retinal[c] + 4-OH-retinal[r] + 4-oxo-13-cis-retinoate[r] + 4-oxo-9-cis-retinal[c] + 4-oxo-9-cis-retinal[r] + 4-oxo-9-cis-retinoyl-beta-glucuronide[c] + 4-oxo-9-cis-retinoyl-beta-glucuronide[r] + 4-oxo-all-trans-retinoate[c] + 4-oxo-all-trans-retinoate[r] + 4-oxoretinol[c] + 5,8-epoxy-13-cis-retinoate[c] + 9-cis-retinol[c] + N-retinylidene-N-retinylethanolamine[c] = vitamin A derivatives[c] — reaction