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citronellal造句
1 Then, menthol was achieved from citronellal by two-step reaction, with the yield of the compound of each step is to 90%. 2 Study progress on cyclization of citronellal to(-)-isopulegol over catalysts is reviewed. 3 On the perfume industry at present, citronellol is prepared from oil of citronellal and geraniol. 4 The results suggest that in the medium eight kinds of moulds, antibiotic activities in turn decrease on citral, citronellal, litsea cubeba oil, geraniol, linalool and methyl heptenone at a pH of 4.5. 5 The review focuses on the different catalysts and craft on the hydrogenation of the major terpene: pinene, dipentene, citronellal citral, geraniol etc over catalysts and craft.