(2R)-2-{[(1RS,2SR)-2-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]cyclopentyl]formamido}butanoic acid

(5'R,8S,9S,10R,11S,13S,14S,17R)-11-Hydroxy-10,13-dimethyl-1,6,7,8,9,10,11,12,13,14,15,16-dodecahydrodispiro[cyclopenta[A]phenanthrene-17,4'-[1,3]dioxolane-5',4''-[1,3]dioxolan]-3(2H)-one

Dimethyl 1-(2-cyanoethyl)-5-methyl-1H-pyrazole-3,4-dicarboxylate

Dimethyl 1-(2-isopropylphenyl)-2-methyl-1H-pyrrole-3,4-dicarboxylate

N-(4-acetylphenyl)-1,2,3,4-tetrahydro-9-acridinecarboxamide

N-butyl-1,2,3,4-tetrahydro-9-acridinecarboxamide

Diethyl 7-benzoyl-1,3-indolizinedicarboxylate

Ethyl 3-benzoyl-7-tert-butyl-1-indolizinecarboxylate

Ethyl 7-tert-butyl-3-(4-fluorobenzoyl)-1-indolizinecarboxylate

Ethyl 7-tert-butyl-3-(2-naphthoyl)-1-indolizinecarboxylate

Ethyl 7-tert-butyl-3-(4-methylbenzoyl)-1-indolizinecarboxylate