| 英文同义词: | 5-(5'-(1',3'-DIMETHYL-2',4'-DIOXOPYRIMIDYL))1,3-DIMETHYL-6-CHLORO-2,4-DIOXOPYRIMIDINE;6-chloro-1,1',3,3'-tetramethyl-1H,1'H,2H,2'H,3H,3'H,4H,4'H-[5,5'-bipyrimidine]-2,2',4,4'-tetrone;[5,5'-Bipyrimidine]-2,2',4,4'(1H,1'H,3H,3'H)-tetrone, 6-chloro-1,1',3,3'-tetramethyl- |