3144-09-0
甲基磺酰胺
+
93-97-0
苯甲酸酐
→
~98%
22354-11-6
N-methylsulfonylbenzamide
93-89-0
安息香酸乙酯
~93%
98-88-4
苯甲酰氯
1484-17-9
S-ethyl benzenecarbothioate
~91%
65-85-0
苯甲酸
~87%
75474-05-4
benzoic-p-nitrobenzoic anhydride
53864-63-4
N-(methylsulfonyl)-4-nitrobenzamide