| 摘要 |
Delayed release flavorant compositions containing flavor-release additives, namely 1,2-diols of the formulawherein R1 is one of the radicalswhereR2 is H, lower alkylR3, R4 are H, lower alkyl, lower alkoxy, hydroxy, or R3+R4 together are methylenedioxy,R5 is lower alkyland the broken lines represent in the ring one additional bondand in the side chain an optional bond.
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