13669-70-0 1H-2,5-Benzoxazocine, 3,4,5,6-tetrahydro-5-methyl-1-phenyl- (8CI,9CI) 23327-57-3 3,4,5,6-TETRAHYDRO-5-METHYL-1-PHENYL-(1H)2,5-BE* 3,4,5,6-Tetrahydro-5-methyl-1-phenyl-1H-2,5-benzoxazocin EINECS 237-148-2 Fenazoxine Nefopam Nefopamum [INN-Latin]