Compounds of formula (I) and salts and solvates are provided:
wherein R
2
is selected from phenyl substituted with n R
1
groups, and pyridyl substituted with n R
1
groups; n=0, 1 or 2; each R
1
is independently selected from the group consisting of halo, C
1-4
alkyl, C
1-4
alkoxy, haloC
1-4
alkyl, haloC
1-4
alkoxy and cyano; R
3
is selected from hydrogen and C
1-2
alkyl; R
4
is selected from the group consisting of ethyl, n-propyl, i-propyl, n-butyl, i-butyl and t-butyl; or R
3
and R
4
together with the nitrogen atom to which they are attached form a saturated 5- or 6-membered heterocyclic ring optionally substituted with one or more groups X; each X is independently selected from the group consisting of C
1-4
alkyl, and haloC
1-4
alkyl; R
12
is selected from the group consisting of hydrogen, fluoro, chloro, bromo, methyl and methylthio; R
13
is selected from hydrogen, chloro and trifluoromethyl; R
14
is selected from hydrogen, trifluoromethyl and chloro; R
15
is selected from hydrogen, chloro and trifluoromethyl; R
16
is selected from hydrogen, methyl, fluoro and chloro; R
12
, R
13
, R
14
, R
15
and R
16
not all simultaneously being hydrogen.
提供公式(I)的化合物及其盐和溶剂化合物:其中R2选自取代有n个R1基团的苯基,和取代有n个R1基团的
吡啶基;n=0、1或2;每个R1独立地选自卤素、C1-4烷基、C1-4烷氧基、卤代C1-4烷基、卤代C1-4烷氧基和
氰基的群;R3选自氢和C1-2烷基;R4选自乙基、正丙基、异丙基、正丁基、异丁基和叔丁基的群;或R3和R4与它们所连接的氮原子一起形成饱和的5-或6-元杂环环,可选地取代一个或多个基团X;每个X独立地选自C1-4烷基和卤代C1-4烷基的群;R12选自氢、
氟、
氯、
溴、甲基和甲
硫基的群;R13选自氢、
氯和三
氟甲基的群;R14选自氢、三
氟甲基和
氯的群;R15选自氢、
氯和三
氟甲基的群;R16选自氢、甲基、
氟和
氯的群;R12、R13、R14、R15和R16不同时全部为氢。