Cholesta-5,7-dien-3b-ol (8CI);(3b)-Cholesta-5,7-dien-3-ol;7,8-Didehydrocholesterol;7-Dehydrocholesterin;Cholesterol,7-dehydro-;Dehydrocholesterol;NSC 18159;Provitamin D3;D5,7-Cholestadien-3b-ol;D7-Cholesterol;
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