140244-14-0
ethyl 1-(phenylsulfonyl)cyclopentanecarboxylate
→
~97%
134937-34-1
1-(苯基磺酰基)环戊烷羧酸
170803-75-5
~48%
7605-28-9
苯磺酰乙腈
7605-30-3
苯砜乙酸乙酯