109-01-3
N-甲基哌嗪
+
867-44-7
S-甲基异硫脲半硫酸盐
→
~78%
45798-01-4
4-甲基哌嗪-1-羧脒
4023-02-3
1H-吡唑-1-甲脒盐酸盐
~63%
861429-91-6
4-methylpiperazine-1-carboxamidine hydrochloride