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CAS NO:67239-08-1
CAS:
67239-08-1
英文名称:
6)pyrido(2,3-d)pyrimidine, 2,4-diamino-cyclopenta(
2,4-diamino-6,7-trimethylenepyrido(2,3-d)pyrimidine
3-d)pyrimidine, 2,4-diamino-6,7-trimethylene-pyrido(