3660-62-6 Ambelline Amberline Crinan-11-ol, 1,2-didehydro-3,7-dimethoxy-, (3.alpha.,11S)- Crinan-12-ol, 1,2-didehydro-3.alpha.,7-dimethoxy- Crinan-18-ol, 1,2-didehydro-3,9-dimethoxy-, (3.alpha.,18S)- NSC155222