1α-HydroxyprevitaMin D2
CAS No. 127264-18-0
(1R,3S)-5-[(1Z)-2-[(1R,3aR,7aR)-2,3,3a,6,7,7a-Hexahydro-7a-Methyl-1-[(1R,2E,4R)-1,4,5-triMethyl-2-hexen-1-yl]-1H-inden-4-yl]ethenyl]-4-Methyl-4-cyclohexene-1,3-diol