benzotriazol-1-ol in 4-(dicyanomethylene)-2-methyl-6-(4-dimethylaminostyryl)-4H-pyran; N-ethyl-N,N-diisopropylamine
参考文献
Barnett, Stanley F.; DeFeo-Jones, Deborah D.; Hartman, George D.; Huber, Hans E.; Stirdivant, Steven M.; Heimbrook, David C.
Patent: US2004/102360 A1, 2004 ;
US 20040102360 A1
