ethyl 3-(chlorosulfonyl)pyridine-4-carboxylate; 4-Pyridinecarboxylic acid, 3-(chlorosulfonyl)-, ethyl ester; Ethyl 3-(chlorosulfonyl)isonicotinate; 3-Chlorosulfonyl-isonicotinic acid ethyl ester; Ethyl3-(chlorosulfonyl)isonicotinate; 4-pyridinecarboxylic acid, 3-(chlorosulfonyl)-, ethyl ester; ETHYL 3-(CHLOROSULFONYL)ISONICOTINATE; ethyl 3-chlorosulfonylpyridine-4-carboxylate
2-8°C, 惰性气体