NEFOPAM3,4,5,6-Tetrahydro-5-methyl-1-phenyl-1H-2,5-benzoxazocineNefopam HClR 738AcupanNefopam HydrochlorideAjan(+/-)-Nefopam Hydrochloride5-Methyl-1-phenyl-3,4,5,6-tetrahydro-1H-benzo[f][1,4]oxazocine hydrochloride3,4,5,6-Tetrahydro-5-methyl-1-phenyl-1H-2,5-benzoxazocine HydrochlorideFenazoxineFenazoxine hydrochloride