PATENT ASSIGNEE'S COUNTRY | USA |
UPDATE | 06.99 |
PATENT ASSIGNEE | This data is not available for free |
PATENT CLAIMS |
- Contacting N-Me-N-Ph-alpha-carbomethoxyamide with 1-2 equiv. of base - Contacting mixt with N-methylisatoic anhydride |
PATENT PHOTOCOPY | Available on request |
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