((p-Chlorophenyl)sulfonyl)acetic acid 2,2',2''-nitrilotriethanol salt 87298-94-0 ACETIC ACID, ((p-CHLOROPHENYL)SULFONYL)-, compd. with 2,2',2''-NITRILOTRIS(ETHAN Acetic acid, ((p-chlorophenyl)sulfonyl)-, compd. with 2,2',2''-nitrilotris(ethanol) (1:1)