DS 5565 besylate1138245-21-2100 % similar Mirogabalin1138245-13-271 % similar Benzenesulfonic acid98-11-333 % similar Glycine benzyl ester p-tosylate1738-76-731 % similar L-Isoleucine benzyl ester p-toluenesulfonate16652-75-830 % similar Cyclopropanecarboxylic acid, 1-amino-2-ethenyl-, methyl ester, (1R,2S)-, 4-methylbenzenesulfonate (1:1)862273-27-630 % similar