... effective reagents for separation of non hydrocarbon components from paraffin. It dissolved in benzene two formic acid and terephthalic ... amine pyrimidine, doxycycline, cortisone, vitamin B6, Idoxuridine, monopar, antiminth, N- formylmerphalan, sarcolysin, 3P, Bian mustine, CCNU, FT-207, ... substituents and two methyl groups are located in the n (n) atom. Two methyl formamide is polarity high boiling ...