PEST CONTROL COMPOSITION

2-anilonpyrimidnes of formula (I) are new, R1 and R2 = H, halgoen, 1-3C alkyl, 1-2C haloalkyl, 1-3C alkoxy, or 1-3C haloalkoxy, R3 = 3-6C cycloalkyl opt. usbstd. by 1-3 of Me and halogen, R4 = halogen, SCN, OR5, SR5, or NR5R6, R5 = (a) H or 1-8C alkyl, (b) 1-4C alkyl substd. by halogen, OH, CN, 1-4C alkoxy, mono- or di(1-4C alkyl) amino, 3-6C cycloalkyl, opt. substd. phenyl or 2-4C alkoxycarbonyl, (c) 3-6C cycloalkyl opt. substd. by Me, (d) 3-6C alkenyl alkynyl opt. substd. by halogen, (e) phenyl opt. substd. by halogen, 1-3C alkyl, 1-3C alkoxy, and/or NO2, (f) 5- or 6- membered heterocyclyl or heterocycylmethyl contg. 1-3 of N, O and S opt. substd. by halogen, 1-3C alkyl, 1-3C alkoxy and/or NO2, or (g) COR1, CONHR11 or COOR R1 = 1-6C alky.pt. substd. by halogen, and/or 1-3C alkoxy, 3-6C alkenyl, opt. substd. by halgoen, or phenyl opt. substd. by halgoen, 1-3C alkyl, 1-3C alkoxy, and/or NO2, R" = an opt. halo-substd. 1-6C aliphatic or alicyclic gp., or phenyl or benzyl opt. ring-substd. by halogen, 1-3C alkyl, 1-3C alkoxy and/or NO2, R6 = H, 1-8C alkyl, 1-4C alkyl substd. by halogen, OH, CN and/or 1-4C alkoxy.