申请人:Ciba-Geigy AG
公开号:US03975418A1
公开(公告)日:1976-08-17
The present invention relates to new isocyanates of the formula ##SPC1## Wherein X represents fluorine or chlorine; these new isocyanates of formula I are valuable intermediates for the manufacture of herbicides.
本发明涉及公式为##SPC1##的新异氰酸酯,其中X代表氟或氯。公式I的这些新异氰酸酯是制造除草剂的有价值的中间体。