CAS Number: 14678-02-5
Chemical Name: 3-Methylisoxazol-5-amine
Molecular Formula: C4H6N2O
Molecular Weight: 98.10

CAS Number: 121-60-8
Chemical Name: 4-Acetamidobenzene-1-sulfonyl chloride
Molecular Formula: C8H8ClNO3S
Molecular Weight: 233.67

CAS Number: 17103-52-5
Chemical Name: 4-Amino-N-(3-methylisoxazol-5-yl)benzenesulfonamide
Molecular Formula: C10H11N3O3S
Molecular Weight: 253.28