| 921928-01-0 | 2-Piperidinecarboxylic acid, 1-methyl-, 2,3,4,5,6-pentafluorophenyl ester, (2R)- | C13H12F5NO2 |
| 921928-02-1 | 2-Piperidinecarboxylic acid, 1-methyl-, 2,3,4,5,6-pentafluorophenyl ester, (2S)- | C13H12F5NO2 |
| 921928-31-6 | Benzoic acid, 4-[2-(1-methylethylidene)hydrazinyl]-, 2,5-dioxo-1-pyrrolidinyl ester | C14H15N3O4 |