2619-16-1
3,3'-iminodipropanoic acid tosylamide
→
~93%
5446-58-2
N-对甲苯磺酰咪唑-3,3-二丙酸
3518-88-5
3,3'-亚氨基二丙酸二乙酯
+
98-59-9
对甲苯磺酰氯
~30%
111-94-4
双(2-氰基乙基)胺