CONDENSATION OF ABIETIC ACID WITH FORMALDEHYDE

[11] STCLAIR WE, 1949, THESIS TULANE U

[12] A STEREOSPECIFIC SYNTHESIS OF CANTHARIDIN [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1953, 75 (02) : 384 - 392

[13] THORPE JF, 1907, J CHEM SOC, P1695

[14] WHETSTONE RR, 1951, Patent No. 2568426

[11] STCLAIR WE, 1949, THESIS TULANE U

[12] A STEREOSPECIFIC SYNTHESIS OF CANTHARIDIN [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1953, 75 (02) : 384 - 392

[13] THORPE JF, 1907, J CHEM SOC, P1695

[14] WHETSTONE RR, 1951, Patent No. 2568426