C12H18O4
Hao, Hong-DongLi, YunHan, Wei-BoWu, Yikang
Organic letters (2011) 13, 16 4212-4215
a=27.989(3)Å b=9.0736(9)Å c=9.4414(10)Å
α=90.00° β=90.00° γ=90.00°
C15H22O4
a=9.0867(18)Å b=12.110(2)Å c=13.383(3)Å