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AssigneeMeiji Seika Kaisha, Ltd.
InventorsKen-ichi Kurihara, Takeshi Furuuchi, Takuji Yoshida, Tomoaki Miura, Keiichi Ajito
Estimating the term…
A compound represented by the following general formula (I) or a salt thereof: wherein Rα represents a C1-C10 alkyl group, a C3-C10 alkenyl group, a C7-C15 aralkyl group, a quinolinylalkyl group, a quinolinylalkenyl group, a C2-C10 alkylcarbonyl group, a C7-C15 aralkylcarbonyl group, a C4-C7 cycloalkylcarbonyl group, benzoyl group, an imidazolylcarbonyl group and the like; R1 represents hydrogen atom, a C1-C10 alkyl group, or a C2-C10 alkylcarbonyl group; and R2 represents hydrogen atom, a C1-C10 alkyl group, or a C2-C10 alkylcarbonyl group, provided that the compound wherein Rα represents a C2-C10 alkylcarbonyl group and both of R1 and R2 represent a C1-C10 alkyl group is excluded.
A compound represented by the following formula (I) or a pharmaceutically acceptable salt thereof:
A compound represented by the following formula (II) or a pharmaceutically acceptable salt thereof:
A compound represented by the following formula (III) or a pharmaceutically acceptable salt thereof:
A compound represented by the following formula (IV) or a pharmaceutically acceptable salt thereof:
Dependencies are inferred from the claim text.