β-amyrin acetate 第1页

Studies on Chemical Constituents from Solvent Extracts of Poria cocos (Schw.) Wolf Chemical constituents from stem barks of Daphne giraldii Chemical constituents from stem barks of Daphne giraldii Chemical constituents of Ficus tikoua Chemical constituents from Euphorbia tirucalli Chemical constituents from Euphorbia tirucalli