L(+)-Gulonic acid Gamma-lactone

Ginkgo Biloba Extract

US $100 / KG

Min. Order: 1 KG

3,5-Di-O-benzoyl-2-deoxy-2-fluoro-2-C-methyl-D-ribono-γ-lactone

cas 1552-42-7 Crystal violet lactone CVL

US $25.4 / KG

Min. Order: 20 KG

Cnidium Lactone Osthol extract 10%-98%

US $92.5 / kg

Min. Order: 1 kg

Ginkgo Biloba Leaf Extract 24percent Flavone 6percent Lactone CP10

US $85 / kg

Min. Order: 25 kg

Ginkgo Biloba Leaf Extract Total Terpene Lactones

Ginkgo biloba Extract

US $120 / pc

Min. Order: 25 pc