略語大辞典 [Med] 12 ISDN† isosorbide dinitrate 二硝酸イソソルビド. 医薬. isosorbide dinitrate; a drug; or ISD or ISN; a nitrite; e.g. administration of vasopressin, a drug, with ISDN is known to effectively decrease portal pressure; [Med:Chem]. 丸善「略語大辞典」JLogosID : 11879132