(+)-Dehydroheliotridine 1H-Pyrrolizine-7-methanol, 2,3-dihydro-1-hydroxy-, (S)- 26400-24-8 3,8-Dehydroheliotridine DEHYDROHELIOTRIDINE HSDB 3480 Heliotridine, 3,8-didehydro- (8CI) NSC 116336