专利号:US-3975309-A 优先权日:1975-06-26 标 题 :2,4-Dihydroxy-3-methyl-benzaldehyde perfume compositions 发明人:KULKA KURT; ZAZULA TEODOSIJ 权利人:FRITZSCHE DODGE & OLCOTT INC 摘要:The effect of the characteristic odor note of Oak Moss in the combination of components in perfume compositions can be achieved by substituting 2,4-dihydroxy-3-methyl-benzaldehyde, produced in a one step synthesis from readily available material, for Oak Moss which is available only in limited quantities at high cost.