ChemicalBook >
?? ???? >7-cyclobutyl-1-ethyl-5-mercaptopyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione
7-cyclobutyl-1-ethyl-5-mercaptopyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione
7-cyclobutyl-1-ethyl-5-mercaptopyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione ??
??
7-cyclobutyl-1-ethyl-5-mercaptopyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione C??? ??, ??, ??
7-cyclobutyl-1-ethyl-5-mercaptopyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione ?? ?? ? ???
???
?? ??
7-cyclobutyl-1-ethyl-5-mercaptopyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione ?? ??
???( 1)?? ??
