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(2007/10/03)1-(2-chlorophenyl)-5-(4-chlorophenyl)-4-nitroso-1H-pyrazole-3-carboxylic acid ethyl ester
4-amino-1-(2-chlorophenyl)-5-(4-chlorophenyl)-1H-pyrazole-3-carboxylic acid ethyl ester
acetamidine acetate
para-chloroacetophenone
S-benzyl thioacetimidate hydrobromide