Ammonia
CAS NO.: 7664-41-7
Purity :2M
4-Nitrobenzenesulfonyl chloride
CAS NO.: 98-74-8
Purity :≥97%
ethyl 2-isocyanoacetate
CAS NO.: 2999-46-4
Benzofuran
CAS NO.: 271-89-6
Purity :≥99%
Diiodomethane
CAS NO.: 75-11-6
Purity :≥98%