Merchant, Gould, Smith, Edell, Welter & Schmidt
Immunosuppressive-activity potentiating compositions
 According to the present invention, there are provided immunosuppressive-activity potentiating compositions which comprise a phosphoric acid diester compound represented by the following formula I!: ##STR1## (R.sub.1 and R.sub.2 are the same or different and represent individually a hydrogen atom or methyl group) or its pharmacologically acceptable salt, and the immunosuppressive-activity potentiating compositions can suppress effectively acute rejection after transplantation. 
Senju Pharmaceutical Co., Ltd.
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A61K A61K A61P A61P A61K
inventional inventional inventional inventional inventional
Nobuyoshi Ken-ichi Tetsunobu Motoi Toshiharu
Shimizu Yoshida Udaka Aoe Tsuboi