2-[(4-chloro-2-methylphenyl)amino]acetohydrazide

4,4,6-trimethyl-4,5-dihydro-1H-[1,2]dithiolo[3,4-c]quinoline-1-thione

2,2,4-trimethyl-4-phenyl-1,2,3,4-tetrahydroquinoline

4,4,6,8,9-pentamethyl-4H-pyrrolo[3,2,1-ij]quinoline-1,2-dione

8-ethyl-4,4,6-trimethyl-5,6-dihydro-4H-pyrrolo[3,2,1-ij]quinoline-1,2-dione

(4,4,6,8-tetramethyl-2-oxo-5,6-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-1(2H)-ylidene)malononitrile

1-acetyl-5-bromo-1H-indole-2,3-dione

ethyl (3-oxodecahydroquinoxalin-2-yl)acetate

methyl (2E)-(7-chloro-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-2-ylidene)acetate

(6-oxopyrazolo[1,5-a]pyrido[3,4-e]pyrimidin-7(6H)-yl)acetic acid

2-ethoxy-7,7-dimethyl-10-thioxo-7,10-dihydro[1,2]dithiolo[3,4-c]pyrrolo[3,2,1-ij]quinoline-4,5-dione