Pure Appl. Chem., 1991, Vol. 63, No. 1, pp. 13-22
http://dx.doi.org/10.1351/pac199163010013
Recent progress in the synthesis of butenolide carotenoids and retinoids
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Pure Appl. Chem., 1991, Vol. 63, No. 1, pp. 13-22
http://dx.doi.org/10.1351/pac199163010013