63-74-1
磺胺
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79-30-1
异丁酰氯
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114841-20-2
2-methyl-N-(4-sulfamoylphenyl)propanamide
4406-41-1
2-甲基-N-苯基丙酰胺
114063-95-5
N-isobutyryl-sulfanilyl chloride