A compound of the formula ##STR1## wherein R is halogen, C.sub.1 -C.sub.2 alkyl, C.sub.1 -C.sub.2 alkoxy, nitro; cyano; C.sub.1 -C.sub.2 haloalkyl, or R.sup.a SO.sub.n - wherein n is 0 or 2 and R.sup.a is C.sub.1 -C.sub.2 alkyl; R.sup.1 is hydrogen or C.sub.1 -C.sub.4 alkyl; R.sup.2 is hydrogen or C.sub.1 -C.sub.4 alkyl; or R.sup.1 and R.sup.2 together are alkylene having 2 to 5 carbon atoms; R.sup.3 is hydrogen or C.sub.1 -C.sub.4 alkyl; R.sup.4 is hydrogen or C.sub.1 -C.sub.4 alkyl; or R.sup.3 and R.sup.4 can be oxo; R.sup.5 is hydrogen or C.sub.1 -C.sub.4 alkyl; R.sup.6 is hydrogen or C.sub.1 -C.sub.4 alkyl; or R.sup.5 and R.sup.6 together are alkylene having 2 to 5 carbon atoms; and R.sup.7 and R.sup.8 independently are (1) hydrogen; (2) halogen; (3) C.sub.1 -C.sub.4 alkyl; (4) C.sub. 1 -C.sub.4 alkoxy; (5) trifluoromethoxy; (6) cyano; (7) nitro; (8) C.sub.1 -C.sub.4 haloalkyl; (9) R.sup.b SO.sub.n -wherein n is the integer 0, 1 or 2; and R.sup.b is (a) C.sub.1 -C.sub.4 alkyl; (b) C.sub.1 -C.sub.4 alkyl substituted with halogen or cyano; (c) phenyl; or (d) benzyl; (10) --NR.sup.c R.sup.d wherein R.sup.c and R.sup.d independently are hydrogen or C.sub.1 -C.sub.4 alkyl; (11) R.sup.e C(O)- wherein R.sup.e is C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy; (12) SO.sub.2 NR.sup.c R.sup.d wherein R.sup.c and R.sup.d are as defined; or (13) --N(R.sup.c)C(O)R.sup.d wherein R.sup.c and R.sup.d are as defined; m is the integer 0, 1 or 2; and R.sup.9 is C.sub.1 -C.sub.4 alkyl, phenyl, cyano, substituted phenyl, or --(CH.sub.2).sub.x --C(O)O--(C.sub.1 -C.sub.4 alkyl) wherein X is the integer 1, 2 or 3.
该化合物的
化学式为##STR1##其中R为卤素,C.sub.1-C.sub.2烷基,C.sub.1-C.sub.2烷氧基,硝基,
氰基,C.sub.1-C.sub.2卤代烷基,或R.sup.a SO.sub.n -,其中n为0或2,R.sup.a为C.sub.1-C.sub.2烷基;R.sup.1为氢或C.sub.1-C.sub.4烷基;R.sup.2为氢或C.sub.1-C.sub.4烷基;或R.sup.1和R.sup.2一起是具有2到5个碳原子的亚烷基;R.sup.3为氢或C.sub.1-C.sub.4烷基;R.sup.4为氢或C.sub.1-C.sub.4烷基;或R.sup.3和R.sup.4可以是氧代基;R.sup.5为氢或C.sub.1-C.sub.4烷基;R.sup.6为氢或C.sub.1-C.sub.4烷基;或R.sup.5和R.sup.6一起是具有2到5个碳原子的亚烷基;R.sup.7和R.sup.8独立地为(1)氢;(2)卤素;(3)C.sub.1-C.sub.4烷基;(4)C.sub.1-C.sub.4烷氧基;(5)三
氟甲氧基;(6)
氰基;(7)硝基;(8)C.sub.1-C.sub.4卤代烷基;(9)R.sup.b SO.sub.n -其中n为整数0、1或2;R.sup.b为(a)C.sub.1-C.sub.4烷基;(b)取代卤素或
氰基的C.sub.1-C.sub.4烷基;(c)苯基;或(d)苄基;(10)--NR.sup.c R.sup.d其中R.sup.c和R.sup.d独立地为氢或C.sub.1-C.sub.4烷基;(11)R.sup.e C(O)-其中R.sup.e为C.sub.1-C.sub.4烷基或C.sub.1-C.sub.4烷氧基;(12)SO.sub.2 NR.sup.c R.sup.d其中R.sup.c和R.sup.d如定义;或(13)--N(R.sup.c)C(O)R.sup.d其中R.sup.c和R.sup.d如定义;m为整数0、1或2;R.sup.9为C.sub.1-C.sub.4烷基、苯基、
氰基、取代苯基或--(CH.sub.2).sub.x --C(O)O--(C.sub.1-C.sub.4烷基)其中X为整数1、2或3。