366-70-1 Benzamide, N-(1-methylethyl)-4-[(2-methylhydrazino) methyl]-, monohydrochloride Ibenzmethyzine hydrochloride MBH MIH hydrochloride Matulane NCI-C01810 NSC77213 Nathulane Natulan Natunalar PCB hydrochloride Procarbazin Procarbazine hydrochloride Ro 4 6467/1 WLN: 1Y1&MVR D1MM1 &GH p-(N'-methylhydrazinomethyl)-N-isopropylbenzamide hydrochloride p-Toluamide, N-isopropyl-.alpha.-(2-methylhydrazino)-, monohydrochloride