2-Imidazolidinone,4-phenyl-3-(phenylmethyl)-1-[1-(phenylmethyl)-4-piperidinyl]-
8-Azoniabicyclo[3.2.1]octane,8,8-dimethyl-3-(2-oxo-4,4-diphenyl-1-imidazolidinyl)-
N-(3-((5-OXO-1-PHENYL-2-THIOXO-4-IMIDAZOLIDINYLIDENE)METHYL)PHENYL)ACETAMIDE
SPIRO[CHOLESTANE-3,4'-IMIDAZOLIDINE]