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AssigneeSanwa Kagaku Kenkyusho Co., Ltd.
InventorsMasayasu Kurono, Yasuaki Kondo, Takuji Yamaguchi, Ryoichi Unno, Hiromoto Kimura, Noboru Kuboyama, Takashi Ito, Mitsuru Oka, Akira Tashita, Kazumasa Nakano, Kiichi Sawai
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There are given disclosures on a polyisoprene compound of the formula ##STR1## wherein Y is S, O, NH or ##STR2## .sub.l is an integer of 2-10, Z is a group of ##STR3## R.sup.1 and R.sup.2 are same or different and each means a hydrogen atom or an alkyl group having C.sub.1-4, m is an integer of 0 or 1, and .sub.n is an integer of 0, 1 or 2, a salt thereof, a process for the preparation of same, and use thereof.
A polyisoprene compound of the formula ##STR24## wherein Y is a hydrogen atom or a group of ##STR25## a is an integer of 2-10, R.sup.1 and R.sup.2 are the same or different and each means a hydrogen atom or an alkyl group having, C.sub.1-4 and m is an integer of 1 or 2,
A polyisoprene compound of the formula ##STR26## wherein a is an integer of 2-10, R.sup.1 and R.sup.2 are the same or different and each means a hydrogen atom or an alkyl group having C.sub.1-4 and m is an integer of 0 or 1,
A pharmaceutical composition for curing a digestive ulcer, which comprises an effective amount of a polyisoprene compound of the formula ##STR27## wherein Y is a hydrogen atom or a group of ##STR28## a is an integer of 2-10, R.sup.1 and R.sup.2 are the same or different and each means a hydrogen atom or an alkyl group having C.sub.1-4, and m is an integer of 1 or 2,
A pharmaceutical composition for curing a digestive ulcer, which comprises an effective amount of a polyisoprene compound of the formula ##STR29## wherein a is an integer of 2-10, R.sup.1 and R.sup.2 are the same or different and each means a hydrogen atom or an alkyl group having C.sub.1-4, and m is an integer of 0 or 1,
Dependencies are inferred from the claim text.