103-47-9 2-(Cyclohexylamino)ethanesulphonic acid 2-(N-Cyclohexylamino)ethanesulfonic acid 3076-05-9 CHES EINECS 203-115-6 Ethanesulfonic acid, 2-(cyclohexylamino)- N-Cyclohexyltaurine NSC 120726 Taurine, N-cyclohexyl- (8CI)