2-[(2-aminobenzoyl)amino]-5-methylbenzoic acid

2,6-二甲基-4H-3,1-苯并噁嗪-4-酮

7-methyl-1H-tetrazolo[1,5-a]quinazolin-5-one

2-methyl-11-oxopyrido[2,1-b]quinazoline-8-carboxylic acid

1'-acetyl-5'-methylspiro[cyclopropane-1,2'-indole]-3'-one