2-methoxy-11H-indolo[3,2-c]quinoline

N-phenylindazol-2-amine

1,5,6,7-四氢-6,6-二甲基-1-苯基-4H-吲唑-4-酮

(苯基偶氮)甲烷

2-(N-aminoanilino)acetic acid