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(2007/10/02)7-Amino-2-(4-chloro-phenyl)-3-hydroxy-5-imino-6-phenyl-5H-pyrazolo[1,2-a]pyrazol-1-one
5.7-Dimethyl-2-(p-chlorphenyl)-1-oxo-1H-pyrazol<1.2-a>pyrazol-4-ium-3-olat
7-Amino-2-(4-chloro-phenyl)-3-hydroxy-5-imino-6-(4-methoxy-phenyl)-5H-pyrazolo[1,2-a]pyrazol-1-one
C12H7ClN2O2