3beta, 20-dihydroxy-5alpha-cevan-6-one, fritillarine, imperialine, peiminine, peiminine hydrochloride, (3beta,5alpha,17beta)-isomer, peiminine nitrate salt, (3beta,5alpha,17beta)-isomer, peiminine, (3beta,5alpha,17beta)-isomer, peiminine, (3beta,5alpha,25alpha)-isomer, sipeimine, zhebeinone