发明授权
US4166186A Dihydroxy carbamates containing sulphonic acid groups 失效
含有硫酸组的二羟基碳酸酯

Dihydroxy carbamates containing sulphonic acid groups
摘要:
The instant invention relates to dihydroxy carbamates containing sulphonic acid groups, and to a process for their production. They are obtained by the addition of bisulphites to unsaturated carbamates.
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