tert-Butyl 4-(chlorosulfonyl)piperazine-1-carboxylate
tert-Butyl 4-(2-(chlorosulfonyl)ethyl)piperazine-1-carboxylate
Ethyl 4-(chlorosulfonyl)piperazine-1-carboxylate
4-Ethylpiperazine-1-sulfonyl chloride hydrochloride
4-(4-Methylpiperazin-1-yl)benzene-1-sulfonyl chloride
Benzyl 4-(4-(chlorosulfonyl)phenyl)piperazine-1-carboxylate
4-(Methylsulfonyl)piperazine-1-sulfonyl chloride
2-Ethoxy-5-(4-methylpiperazine-1-carboxamido)benzene-1-sulfonyl chloride
