12486; C.I. Pigment Red 187; Pigment Red 187; (4E)-4-({5-[(4-carbamoylphenyl)carbamoyl]-2-methoxyphenyl}hydrazono)-N-(5-chloro-2,4-dimethoxyphenyl)-3-oxo-3,4-dihydronaphthalene-2-carboxamide; 4-[5-[(4-carbamoylphenyl)carbamoyl]-2-methoxy-phenyl]azo-N-(5-chloro-2,4-dimethoxy-phenyl)-3-hydroxy-naphthalene-2-carboxamide