"Platelet Activating Factor"@en . "Aiya Sato, Michihiro Sugano, Kouhei Furuya, Takeshi Oshima, Harumitsu Kuwano, Tadashi Hata, Hideyuki Haruyama, \"Platelet activating factor antagonists, named \"the phomactins\", their preparation and use.\" U.S. Patent US5308867, issued October, 1980."@en . . . . . . . . . . "experimental"@en . . . . . . "74389-68-7"@en . . . . . . . . . . . . . . . . . . . . . . . .