50-00-0
甲醛
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62830-97-1
[2-(4-aminophenyl)-2-oxoethyl] acetate
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29528-28-7
4-(1H-咪唑-4-基)苯胺盐酸盐
555-16-8
对硝基苯甲醛
13707-46-5
4-methyl-N-[(4-nitrophenyl)methylidene]benzenesulfonamide
38980-93-7
4-(4-硝基苯)-1H-咪唑