| 英文名称: | | n-ethyl-n'-(1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxo-4-pyrimidinyl)-thioure | | 1-(2,4-diketo-1,3-dimethyl-1,2,3,4-tetrahydropyrimidin-6-yl)-3-ethyl-2-t hiou | | n-ethyl-n'-(1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxo-4-pyrimidinyl)thio urea | | 1,3-dimethyl-5-(ethylthiourea)-uraci | | urea, 1-ethyl-3-(1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxo-4-pyrimidinyl)-2-t | | h io- |
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