## Abstract Several new types of polybenzimidazoquinazolines with a different recurring unit have been prepared by solution polycondensation in polyphosphoric acid followed by heating at elevated temperature under reduced pressure. The polymers thus obtained were light yellow to brown powdery mater
β¦ LIBER β¦
A new preparation of some 6-deoxyhexoses
β Scribed by Leon M. Lerner
- Book ID
- 108308278
- Publisher
- Elsevier Science
- Year
- 1974
- Tongue
- English
- Weight
- 471 KB
- Volume
- 36
- Category
- Article
- ISSN
- 0008-6215
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