| 摘要 |
A compound of the formula <IMAGE> wherein R is hydrogen, alkali metal, <IMAGE> or <IMAGE> R1 is hydrogen or methyl; R2 is hydrogen or methyl; R3 is hydrogen, lower alkyl or lower alkylphenyl; R4 is hydrogen, -OCONH2, <IMAGE> +TR <IMAGE> R7 is hydrogen or lower alkyl; R8 is hydrogen or -CONH2; R9 is hydrogen, lower alkyl, <IMAGE> or -(CH2)p-N-(lower alkyl)2; R10 is hydrogen or lower alkyl; R11 is hydrogen, sodium or potassium; n is 1, 2, 3 or 4; m is 0, 1 or 2; p is 1, 2, 3 or 4.
|
