| abstract |
A compound of formula (I), wherein each of R1, R2, R3, R4, R4', R5, R6, R7, R11, R12, R15, R16, and R17, independently, is hydrogen, halo, alkyl, haloalkyl, hydroxy, amino, carboxyl, oxo, sulfonic acid, or alkyl that is optionally inserted with NH-, -N(alkyl)-, -O-, -S-, -SO-, -SO2-, -O-SO2-, -S O2- O-, -SO3-O-, -CO-, -CO-O-, -O-CO-, -CO-NR'-, or NR'-CO-; or R3 and R4 together, R4 and R5 together, R5 and R6 together, or R6 and R7 together are eliminated so that a C=C bond is formed between the carbons to which they ar e attached; each of R8, R9, R10, R13, and R14, independently, is hydrogen, hal o, alkyl, haloalkyl, hydroxyalkyl, alkoxy, hydroxy, or amino; n is 0, 1, or 2; A is alkylene, alkenylene, or alkynylene; and each of X, Y, and Z, independently, is alkyl, haloalkyl, -OR', -SR', -NR'R", -N(OR')R", or N(SR')R"; or X and Y together are =O, =S, or =NR'; wherein each of R' and R" , independently, is hydrogen, alkyl, or haloalkyl. |