Sulfonylureas

Plant protecting and regulating compositions – Plant growth regulating compositions – Organic active compound containing

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5482626, 5482638, A01N 43653, C07D24914

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active

055523684

ABSTRACT:
N-Phenylsulfonyl-N'-pyrimidinyl-,-N'-triazinyl-and-N'-triazolylureas and-thioureas of formula I ##STR1## in which X is oxygen, sulfur, SO or SO.sub.2 ; W is oxygen or sulfur; R.sub.1 is hydrogen or methyl;

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