摘要 |
<p>A compound represented by the following general formula (1), or a salt or hydrate thereof: wherein R<1> represents a C1-C6 alkyl group or C2-C6 alkynyl group which may be substituted, or a phenyl group which may be substituted, R<2> represents a hydrogen atom or a C1-C6 alkyl group, R<3> represents methyl or ethyl group, R<4> represents a C1-C6 alkyl group, R<5> represents a hydrogen atom, provided that a compound wherein R<1> is a C1-C6 alkyl group unsubstituted or substituted with a halogen atom and R<2> is a hydrogen atom is excluded.</p> |
申请人 |
EISAI CO., LTD.;MIYAZAWA, SHUHEI;HARADA, HITOSHI;FUJISAKI, HIDEAKI;KUBOTA, ATSUHIKO;KODAMA, KOTARO;NAGAKAWA, JUNICHI;WATANABE, NOBUHISA;OKETANI, KIYOSHI |
发明人 |
MIYAZAWA, SHUHEI;HARADA, HITOSHI;FUJISAKI, HIDEAKI;KUBOTA, ATSUHIKO;KODAMA, KOTARO;NAGAKAWA, JUNICHI;WATANABE, NOBUHISA;OKETANI, KIYOSHI |