Key Findings:  This article reports on the discovery of two additional cannabinoids in 1969, cannabivarin (CBV) and tetrahydrocannabivarin (THCV).
Type of Study:  Laboratory Study
Study Result:  Positive
Research Location(s):  Netherlands
Year of Pub:  1969
Cannabinoids Studied:  Tetrahydrocannabivarin (THCV)
Phytocannabinoid Source:  Unspecified
Citation:  Merkus FW. Cannabivarin and tetrahydrocannabivarin, two new constituents of hashish. Nature. 1971; 232:579-80. doi: 10.1038/232579a0
Authors:  Merkus FW