HERBICIDE PREPARATIVES CONSISTING OF - AS AGENT - 2-/ALOXI-AMINO-SULPHONIL/-PHENIL-CARBAMIDE DERIVATIVES AND PROCESS FOR PRODUCTION OF THE AGENTS

摘要

Novel herbicides are produced by the novel reaction IMAGE IMAGE +TR IMAGE in which R1, R2 and R3 each independently is lower alkyl of 1 to 4 carbon atoms, and M is an alkali metal atom.