| ((6-(dimethylamino)-4-pyrimidinyl)thio)-acetic aci (1-methylethylidene)hydr |
| ((6-(dimethylamino)-4-pyrimidinyl)thio)acetic acid (1-methylethylidene)hydraz |
| (6-dimethylaminopyrimidin-4-ylthio)acetoisopropylidenehydrazide |
| ((6-(dimethylamino)-4-pyrimidinyl)thio)-acetic aci(1-methylethylidene)hydrazide |
