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Priority claimed from US09/552,629external-prioritypatent/US6358948B1/en
Priority claimed from PCT/US2000/011835external-prioritypatent/WO2000066560A1/en
Application filed by American Home Prod, Ligand Pharm IncfiledCriticalAmerican Home Prod
Publication of HK1043991A1publicationCriticalpatent/HK1043991A1/zh
4-heterocyclysulfonamidyl-6-methoxy-5-(2-methoxy-phenoxy) -2-pyridyl-pyrimidine derivatives, their preparation and use as endothelin receptor antagonists