| 摘要 |
1,252,367. Onion flavour. INTERNATIONAL FLAVORS & FRAGRANCES Inc. 25 April, 1969 [26 April, 1968], No. 14518/71. Divided out of 1,252,366. Heading A2B. [Also in Division C2] Artificial onion flavouring agents are of the following general formula:- (R 6 ) (R 7 ) C= C(R 9 )-SSS-R 8 where R 7 and R 8 are alkyl and R 6 and R 9 are H or alkyl. |
