5416-93-3
对甲氧基苯异氰酸酯
+
70413-83-1
2,3-dihydro-3-imino-4-methyl-4H-1,4-benzothiazine
→
~51%
108176-77-8
1-(4-methoxyphenyl)-3-(4-methyl-1,4-benzothiazin-3-ylidene)urea