1: methane; urea With nitrogen; hydrogen in water T=-5 - 5°C; P=760.051 Torr; pH=7.1; Electrochemical reaction; 2: N,O-bis(trimethylsilyl) trifluoroacetamide With chloro-trimethyl-silane T=60°C; 3 h;

ammonium sulfate T=135°C; 15 h;