| ((6-(4-methylphenoxy)-4-pyrimidinyl)thio)-acetic aci (1-methylethylidene)hy |
| ((6-(4-methylphenoxy)-4-pyrimidinyl)thio)acetic acid (1-methylethylidene)hydr |
| (6-p-tolyloxy-4-pyrimidinyl)thioacetic acid isopropylidenehydrazide |
| ((6-(4-methylphenoxy)-4-pyrimidinyl)thio)-acetic aci(1-methylethylidene)hydrazide |