英文别名(6E,22E)-(3R)-9,10-secoergosta-5(10),6,8,22-tetraen-3-ol; 9,10-Secoergosta-5(10),6,8,22-tetraen-3-ol, (3.beta.,6E,22E)-; TACHYSTEROL; (6E,22E)-9,10-Secoergosta-5(10),6,8,22-tetraen-3β-ol; (6E,22E)-9,10-Secoergosta-5(10),6,8,22-tetrene-3β-ol; Ergocalciferol Impurity 5（Ergocalciferol EP Impurity E）; (3S,6E,22E)-9,10-Secoergosta-5(10),6,8,22-tetraen-3-ol; Tachysterol2; Tachysterin2 
