2,4-dinitro-benzaldehyde-[N-(4-dimethylamino-phenyl)-oxime ]

4-[(2,4-dinitrophenyl)methylideneamino]-N,N-dimethylaniline

2-噻吩-2-乙脒酸

4-乙基异喹啉

2,4-diethyl-1,2,3,4-tetrahydroisoquinoline