TY  - GEN
AU  - Koyama, Junko ...[et al.]
TI  - Two naphthoquinones from rubia cordifolia
PY  - 1992///
KW  - VITAMINS
KW  - CHEMICAL TECHNOLOGY-VITAMINS
KW  - NAPHTHOQUINONES
N1  - Obtain via University of Colombo, PERI programme
ER  -