4-methylthiamorpholin-3-one (2,3,5,6-tetrahydro-4-methyl-1,4-thiazin-3-one) 、
N-(4-methoxyphenyl)-1-piperidinecarboximidamide 、
环氧氯丙烷 生成 N-{[(2,3,5,6-tetrahydro)-4-methyl]-1,4-thiazin-3-ylidene}-N'-(4-methoxyphenyl)-1-piperidinecarboximidamide hydroiodide