| 摘要 |
N-carboxymethyl-anthranilic acid monoester cpds. of formula(I) are new. R = 1-20C alkyl, phenyl or benzyl (all opt. substd. by halo, 1-4C alkyl or 1-4C alkoxy); and R1-R4 = H, halo, OH, NO2, 1-6C alkoxy, or opt. halo-substd. 1-6C alkyl.
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| 申请人 |
HOECHST AG, 65929 FRANKFURT, DE |
发明人 |
PAPENFUHS, THEODOR, DR., 60433 FRANKFURT, DE;PFIRMANN, RALF, DR., 64347 GRIESHEIM, DE;KRAUSE, STEFAN, DR., 65843 SULZBACH, DE;NEUMANN-GRIMM, DORIS, DR., 60388 FRANKFURT, DE |
