p. 6250 - 6255
(2021/07/28)p. 2157 - 2164
(2014/06/24)p. 6280 - 6283
(2012/01/06)p. 2531 - 2537
(2010/12/29)6-fluoro-3-ethyl-3,4-dihydroquinoxalin-2(1H)-one
isopropyl chloroformate
N-benzyl-2-cyano-N-(4-fluorophenyl)acetamide
isopropyl 4-benzyl-2-ethyl-7-fluoro-3,4-dihydro-3-oxoquinoxaline-1(2H)-carboxylate
4-benzyl-2-ethyl-7-fluoro-3-quinoxalinone-1-oxide