title: WS-7338, new endothelin receptor antagonists isolated from Streptomyces sp. No. 7338. III. Structures of WS-7338 A, B, C and D and total synthesis of WS-7338 B.
authors.affiliation: Exploratory Research Laboratories, Fujisawa Pharmaceutical Co., Ltd., Ibaraki, Japan.
authors.forename: S
authors.initials: S
authors.lastname: Miyata
authors.forename: N
authors.initials: N
authors.lastname: Fukami
authors.forename: M
authors.initials: M
authors.lastname: Neya
authors.forename: S
authors.initials: S
authors.lastname: Takase
authors.forename: S
authors.initials: S
authors.lastname: Kiyoto
mesh_terms: D000595:Amino Acid Sequence; D016232:Endothelins / Q000037:antagonists & inhibitors*; D008969:Molecular Sequence Data; D010456:Peptides, Cyclic / Q000096:biosynthesis* / Q000737:chemistry / Q000302:isolation & purification*; D013302:Streptomyces / Q000737:chemistry*; D013329:Structure-Activity Relationship
chemical_list: D016232:Endothelins; D010456:Peptides, Cyclic; C072732:cyclo(valyl-leucyl-tryptophyl-glutamyl-alanyl); C069764:cyclo(glutamyl-alanyl-isoleucyl-leucyl-tryptophyl)