TY  - RPRT
TI  - Diterpene derivative and chromone from Hypericum perforatum.
AU  - Ming De Shan
AU  - Tian Ying An
AU  - Li Hong Hu
AU  - Zhong Liang Chen
PY  - 2004
DO  - 10.1080/1478641031000111552
UR  - https://pubmed.ncbi.nlm.nih.gov/14974612/
ID  - 14974612
ER  -