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JOURNAL OF NATURAL P 137 FITOTERAPIA 120 HELVETICA CHIMICA AC 119
ORGANIC LETTERS 101 JOURNAL OF ASIAN NAT 98 PHYTOCHEMISTRY 94
TETRAHEDRON LETTERS 66 CHINESE CHEMICAL LET 64 TETRAHEDRON 50
CHEMISTRY & BIODIVER 48 NATURAL PRODUCT RESE 46 PHYTOCHEMISTRY LETTE 45
CHEMICAL & PHARMACEU 41 云南植物研究 40 MOLECULES 39
JOURNAL OF AGRICULTU 32 PLANTA MEDICA 29 BIOORGANIC CHEMISTRY 23
RSC ADVANCES 23 STEROIDS 20