| 主权项 |
1. The compound of formula Ia wherein one of R1 and R1′ is H and the other one is H, halogen, C1-C4-alkyl, C1-C4-alkoxy, C1-C4-alkylthio, or amino, N-mono- or N,N-di-C1-C4-alkylamino; x and y are each independently of the other 1, 2 or 3; R2 and R3 are each independently of the other halogen, cyano, nitro, C1-C4-alkyl, C1-C2-haloalkyl, C1-C2-alkoxy, C1-C2-haloalkoxyl, C1-C2-alkylthio, C1-C2-haloalkylthio, C1-C2-alkylsulfonyl, halo-C1-C2-alkylsulfonyl, amino, N-mono- and N,N-di-C1-C4-alkylamino, aminosulfonyl and C1-C2-alkylaminosulfonyl; wherein, if x or y is 2 or 3, the two or three radicals R2 or R3 each may be same or different; L1 is a radical of formula wherein X1, X2 and X3 are each independently NH, N(C1-C2-alkyl) or O, Y is —CH2—, —NH—, —C(O)— or —S(O2)—, p″ is 0 or 1 r′ is 0, 1 or 2, r and s are each independently 1 or 2, s′ is an integer 0, 1 or 2; and A3 is C2-C4-alkylene or C3-C6-cycloalkylene; and L2 is a radical of formula wherein Y is —CH2—, —NH—, —C(O)— or —S(O)2—, t is 0 or 1, and X5 and X6 are each independently O or NH or N(CH3). |
