N-乙基-N-磺丙基间甲苯胺

3-hydrazinylpropane-1-sulfonic acid

3-[5-羟基-2-(3-羟基-4-甲氧基-苯基)-4-氧代-苯并吡喃-7-基]氧基丙烷-1-磺酸钾

Dimethyl-<γ-sulfo-propyl>-oxosulfoniumsalz

3-(4-aminoanilino)propane-1-sulfonic acid