p. 4009 - 4017
(2021/07/02)p. 5770 - 5774
(2018/03/26)p. 5985 - 5990
(2018/10/02)p. 1567 - 1576
(2007/10/02)3,4-carbonyldioxy-2,5-diphenyl-cyclopentadienone
(Z)-5-benzylidene-4-ethoxycarbonylmethoxy-3-phenylfuran-2(5H)-one
(Z)-4-benzoyloxy-5-benzylidene-3-phenylfuran-2(5H)-one
(Z)-5-benzylidene-3-phenyl-4-pivaloyloxyfuran-2(5H)-one
(Z)-5-benzylidene-4-isobutyryloxy-3-phenylfuran-2(5H)-one