(3-BETA)-CHOLESTA-5,7-DIEN-3-OL (3beta)-7-Dehydrocholesterol (3beta)-Cholesta-5,7-dien-3-ol 434-16-2 5,7-Cholestadien-3-beta-ol 5,7-Cholestandien-3beta-ol 7,8-Didehydrocholesterol 7-Dehydrocholesterin 7-Dehydrocholesterol Caswell No. 902E Cholesta-5,7-dien-3-beta-ol Cholesta-5,7-dien-3-ol Cholesta-5,7-dien-3-ol, (3-beta)- (9CI) Cholesta-5,7-dien-3-ol, (3beta)- Cholesta-5,7-dien-3beta-ol (8CI) Cholesterol, 7-dehydro- Dehydrocholesterin [German] Dehydrocholesterol EINECS 207-100-5 EPA Pesticide Chemical Code 208700 NSC 18159 Provitamin D(sub 3) Vitamin D3 delta(sup 5,7)-Cholesterol delta(sup 7)-Cholesterol delta5,7-Cholesterol delta7-Cholesterol