C13H20O4
Katsumi UkaiKoichiro OshimaSeijiro Matsubara
Journal of the American Chemical Society (2000) 122, 12047-12048
a=12.965(1)Å b=17.957(2)Å c=5.619(1)Å
α=90° β=90° γ=90°
C19H18O4
a=43.816(9)Å b=5.922(2)Å c=38.178(8)Å
α=90° β=100.53(1)° γ=90°