Wenderoth, Lind & Ponack
Method for viable preservation of lung grafts
 This invention provides a lung graft preservative composition comprising a phosphoric acid diester compound of the formula: ##STR1## (wherein R.sub.1 and R.sub.2 are the same or different and each represents a hydrogen atom or a methyl group) or a pharmaceutically acceptable salt thereof and a method for the preservation of the lung graft using the compound. 
Senju Pharmaceutical Co., Ltd.
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inventional inventional inventional
Kouzi Motoi Kenichi Nobuyoshi
Uno Aoe Yoshida Shimizu