Procedure for the preparation of p-fluoro - m -trifluoromethyl - phenylenees. (Machine-translation by Google Translate, not legally binding)
Реферат: Procedure for the preparation of p-fluoro m-trifluoromethylphenylureas characterized by reacting an aromatic radical of the formula **(See formula)** with a primary or secondary amine of the formula capable of forming together the urea cluster; in these formulas, R1 signifies hydrogen or alkyl, R2 signifies unsubstituted or substituted alkyl, alkenyl, alkynyl alkoxy or phenyl; O well R1 and R2 with the nitrogen atom attached to them form a triagonal or heptagonal heterocyclic ring; while A denotes the grouping **(See formula)** where R'means alkyl or aryl and X stands for oxygen or sulfur. (Machine-translation by Google Translate, not legally binding)
Process for the distribution and preparation of samples from primary vessels
Номер патента: CA1197997A. Автор: Gerd Assmann,Horst-Dietrich Helb. Владелец: Boehringer Ingelheim Diagnostika GmbH. Дата публикации: 1985-12-17.