上游原料
Thiourea4-chlorophenol(E)-3-(dimethylamino)-1-(2-pyridinyl)-2-propen-1-one4-(2-pyridinyl)-2-pyrimidinylhydrosulfide; 4-(2-pyridinyl)-2-pyrimidinethiol2-(methylsulfanyl)-4-(2-pyridinyl)pyrimidine; methyl 4-(2-pyridinyl)-2-pyrimidinyl sulfide2-hydrazino-4-(2-pyridinyl)pyrimidine 3-(4-chlorophenoxy)-2,4-pentanedione; 3-(4-chlorophenoxy)pentane-2,4-dione
