英文關鍵字
catechol
pyrocatechol
dihydroxybenzeneflavanonols
flavonoids
benzenediol
molecule
catechin
formula
tannic
science
chemical
structure
medicine
molecular
biochemistry
bond
biology
background
model
structural
white
oxygen
carbon
video
full
英文關鍵字
catechol
pyrocatechol
dihydroxybenzeneflavanonols
flavonoids
benzenediol
molecule
catechin
formula
tannic
science
chemical
structure
medicine
molecular
biochemistry
bond
biology
background
model
structural
white
oxygen
carbon
video
full