Givaudan has added a new precursor to its sustainable Scentaurus family of fragrance molecules.    Scentaurus Melrose is a biodegradable molecule that delivers a long-lasting floral green effect with honey and linden blossom facets, and high-performance floral fresh rosy signals with powdery anisic undertones.   A fragrance precursor is designed to release fragrant molecules upon exposure to a natural external trigger such as oxygen, light or humidity in the air. It is a novel wa...