Hr 158

LOPRAZOLAM MESYLATE

Loprazolam methanesulfonate

1H-Imidazo(1,2-A)(1,4)benzodiazepin-1-one, 6-(2-chlorophenyl)-2,4-dihydro-2-((4-methyl-1-piperazinyl)methylene)-8-nitro-, monomethanesulfonate