Synonyms: Acetophenone,2-(1-methylnaphtho[1,2-d]thiazolin-2-ylidene)- (6CI,7CI,8CI); Naphtho[1,2-d]thiazoline,1-methyl-2-phenacylidene- (8CI); 1-Methyl-2-benzoylmethylene-b-naphthothiazoline;2-(1-Methylnaphtho[1,2-d]thiazol-2(1H)-ylidene)-1-phenylethan-1-one;2-(Benzoylmethylene)-1-methylnaphtho[1,2-d]thiazoline;2-Benzoylmethylene-N-methyl-b-naphthothiazoline;3-Methyl-2-benzoylmethylidenebenzo[4,5]benzothiazoline;N-Methyl-2-benzoylmethylene-b-naphthothiazole; N-Methyl-2-benzoylmethylene-b-naphthothiazoline