811-98-3
甲醇-d4
+
98-59-9
对甲苯磺酰氯
→
~98%
7575-93-1
d3-对甲苯磺酸甲酯
1849-29-2
甲醇-d3
~94%
~83%
80212-43-7
toluene-4-sulfonic acid dideuteriomethyl ester