| 摘要 |
Compsns. for inducing abscission of plant parts contain a urea deriv. of formula ANH-CO-NHB (I) and a nonionic surfactant of formula (II) or R3CH R3CH2O(CH2CH2O)w(CH2CH2CH2OzH (III), the wt. ratio of (I) to (II) or (III) being 0.01-10:1. (where A=5-R-1,3,4-thiadiazol-2-yl, 1,2,3-thiadiazol-5-yl, 2-chloro-4-pyridyl or Ar1; B=5-6C cycloalkyl, phenyl or Ar2; R=H or Me; Ar1 and Ar2=phenyl substd. by 1-3 F, Cl or Br atoms; R2=16-18C n- or iso-alkyl; x+y=8-20; R3=10-18C n-alkyl; w=3-7; z=0-7).
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| 申请人 |
BASF AG, 6700 LUDWIGSHAFEN, DE |
发明人 |
SCHULZ, DR., GUENTER, W-6700 LUDWIGSHAFEN, DE;SAUTER, DR., HUBERT, W-6800 MANNHEIM 1, DE;GROSSMANN, DR., KLAUS, W-6708 NEUHOFEN, DE;KLEUSER, DR., DIETER, W-6710 FRANKENTHAL, DE |
