| ((4-methyl-6-(1-piperidinyl)-2-pyrimidinyl)thio)-acetic aci (1-methylethyli |
| ((4-methyl-6-(1-piperidinyl)-2-pyrimidinyl)thio)acetic acid (1-methylethylide |
| (4-piperidino-6-methyl-2-pyrimidinylthio)acetic acid isopropylidenehydrazide |
| ((4-methyl-6-(1-piperidinyl)-2-pyrimidinyl)thio)-acetic aci(1-methylethylidene)hydrazide |