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CHINESE CHEMICAL LET 188 HELVETICA CHIMICA AC 186 JOURNAL OF NATURAL P 162
JOURNAL OF ASIAN NAT 130 ORGANIC LETTERS 109 TETRAHEDRON LETTERS 85
PLANTA MEDICA 83 CHEMISTRY & BIODIVER 62 CHEMICAL & PHARMACEU 61
TETRAHEDRON 60 FITOTERAPIA 55 BIOORGANIC & MEDICIN 51
NATURAL PRODUCT RESE 36 ZEITSCHRIFT FUR NATU 36 JOURNAL OF AGRICULTU 35
MOLECULES 35 HETEROCYCLES 33 CHINESE JOURNAL OF C 25
CHEMISTRY OF NATURAL 23 JOURNAL OF ETHNOPHAR 22