参考文献:
HETERO RESEARCH FOUNDATION PARTHASARADHI REDDY, Bandi MANOHAR SHARMA, Vedula RATHNAKAR REDDY, Kura VL SUBRAHMANYAM, Lanka SUDHAKAR, Neela Patent: WO/5857 A, Location in patent: Page/Page column 57-58 WO /5857 A
参考文献:
Feu, Karla Santos Deobald, Anna Maria Narayanaperumal, Senthil Correa, Arlene G. Weber Paixao, Marcio European Journal of Organic Chemistry, 3 , # 6 p. 597 - 59