Synonyms: | (3,6Z,22E)-9,10-Secoergosta-5(10),6,8,22-tetraen-3-ol;(6Z,22E)-9,10-Secoergosta-5(10),6,8,22-tetren-3β-ol;PrevitaMin D2 (90%);Preergocalciferol;Previtamin D;Previtamin D2;Ergocalciferol Impurity 8;3-Cyclohexen-1-ol, 3-[(1Z)-2-[(1R,3aR,7aR)-2,3,3a,6,7,7a-hexahydro-7a-methyl-1-[(1R,2E,4R)-1,4,5-trimethyl-2-hexenyl]-1H-inden-4-yl]ethenyl]-4-methyl-, (1S)- |