methyl 5-nitro-2-phenylsulfanylbenzoate

2-氨基-9H-噻吨-9-酮

5-氨基-2-(苯基硫基)苯甲酸甲酯

N-(7-acetamido-9-oxothioxanthen-2-yl)acetamide

2-(5-nitro-2-phenylsulfanylphenyl)acetic acid