INDOPHENOL BLUE;INDOPHENOL;CI 49700;ALPHA-NAPHTHOL BLUE;N-(4-DIMETHYLAMINOPHENYL)-1,4-NAPHTHOQUINONEIMINE;N-(P-DIMETHYLAMINO)PHENYL-1,4-NAPHTHOQUINONEIMINE;4-[[4-(dimethylamino)phenyl]imino]-1(4h)-naphthalenon;4-[[4-(dimethylamino)phenyl]imino]naphthalen-1(4H)-one
