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JOURNAL OF NATURAL P 44 PHYTOCHEMISTRY 30 FITOTERAPIA 21
HELVETICA CHIMICA AC 16 ORGANIC LETTERS 15 JOURNAL OF ASIAN NAT 12
CARBOHYDRATE POLYMER 8 CHEMICAL & PHARMACEU 8 MAGNETIC RESONANCE I 8
STEROIDS 8 J. Nat. Prod 7 Phytochemistry 7
BIOORGANIC & MEDICIN 6 TETRAHEDRON 6 TETRAHEDRON LETTERS 6
CHEMISTRY & BIODIVER 5 CHINESE CHEMICAL LET 5 NATURAL PRODUCT RESE 5
BIOMOLECULAR NMR ASS 4 JOURNAL OF AGRICULTU 4