首页>
外国专利>
REACTION OF AROMATIC NITRO COMPOUND WITH CARBON MONOXIDE IN PRESENCE OF CATALYST AND SMALL AMOUNT OF ACID HALIDE TO FORM AROMATIC ISOCYANATES
REACTION OF AROMATIC NITRO COMPOUND WITH CARBON MONOXIDE IN PRESENCE OF CATALYST AND SMALL AMOUNT OF ACID HALIDE TO FORM AROMATIC ISOCYANATES