51 ARTIFICIAL AND SYNTHETIC PERFUMERY COMPOSITIONS; NATURAL AND SYNTHETIC ESSENTIAL OILS USED AS A BASE OR AS AN INGREDIENT IN PERFUMERY; AROMATIC CHEMICALS FROM NATURAL OR OTHER SOURCES USED AS AN INGREDIENT IN PERFUMERY; SPECIALTIES COMPOSED OF COMBINATIONS OF ARTIFICIAL SYNTHETIC PERFUMERY MATERIALS WITH NATURAL AND SYNTHETIC ESSENTIAL OILS AND AROMATIC CHEMICALS FROM NATURAL OR OTHER SOURCES