Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
Inventor
active
1-oxa-3-oxo-4,8-diaza-spiro(4,5)decane compounds
Oligomeric diazaoxaspirodecanes, preparation thereof and use the
Process for preparing 1-oxa-3,8-diaza-4-oxo-spiro-[4,5]-decanes
Process for the preparation of 1-oxa-3,8-diaza-4-oxo-spiro(4.5)d
Substituted diazaoxaspirodecanes, preparation thereof and use th
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