Citation

Becker H , Hall SRRCL White AH (1978) Crystal structure of (E)-5,7-Di-t-butyl-3-(3',5'-di-t-butyl-5'-methoxy-2',5'-dihydrofuran-2'-ylidene)benzofuran-2(3H)-one. Australian Journal of Chemistry 31, 927-931.

https://doi.org/10.1071/CH9780927