英文别名：
2,4(1H,3H)-Pyrimidinedione,1-ethynyl-5-methyl-;1-(prop-2-ynyl)-5-methylpyrimidine-2,4-(1H,3H)-dione;1-Ethynyl-5-methylpyrimidine-2,4(1H,3H)-dione;141299-25-4;2,4(1H,3H)-Pyrimidinedione, 1-ethynyl-5-methyl- (9CI);1-ethynyl-5-methylpyrimidine-2,4-dione;
Inchi：
1S/C7H6N2O2/c1-3-9-4-5(2)6(10)8-7(9)11/h1,4H,2H3,(H,8,10,11)
2644020535 
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