Citation

Vidal B , Conan JY , Lamaty G Vardin J (1988) Geometry of Some Strained Oxygen Ring Compounds: 1,3-Benzodioxole and 2,3-Dihydro-1,4-benzodioxin (Benzodioxan). Application to the Geometry of (6aR-cis)-3-Methoxy-6a,12a-dihydro-6h-[1,3]dioxolo-[5,6]benzofuro[3,2-C] [1]benzopyran (Pterocarpin). Australian Journal of Chemistry 41, 1107-1116.

https://doi.org/10.1071/CH9881107