Citation

Bell KH Duewell H (1963) Linear Benzochromanones and Benzochromones. II. Synthesis of 6,7-Cyclohexenochromanone, 6,7-Benzochromanone, 6,7-Cyclohexenochromone, and 6,7-Benzochromone. Australian Journal of Chemistry 16, 690-694.

https://doi.org/10.1071/CH9630690