TY  - BOOK
AU  - Nascimiento,M.C.
TI  - Flavonoids of Derris obtusa: aurones and auronols
UR  - https://drive.google.com/file/d/1UndNmZGiNia7WO_gjMnUKi5yWmpfjztt/view?usp=drivesdk
ER  -