succinic acid,citric acid

20940-75-4 (2-(3-methoxybenzyl)succinic acid)
(2r,3r)-2,3-diacetoxysuccinic acid
十二烯基丁二酸 dodecyl phenyl succinic acid
(2r,3r)-2-methyl-3-(methylamino)succinic acid
(s)-2-(4-hydroxybenzamido)succinic acid