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US4777283A Process for the preparation of alkoxycarbonyl isocyanates 失效
烷氧基羰基异氰酸酯的制备方法

Process for the preparation of alkoxycarbonyl isocyanates
摘要:
Alkoxycarbonyl isocyanates are prepared from carbamic acid esters by reacting these with phosgene and adding a catalyst.
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