| 摘要 |
1,269,851. Toys for animals. ELI LILLY & CO. 3 April, 1969 [8 April, 1968 (2)], No. 17639/69. Heading A6S. [Also in Divisions A2 and C6] A rubber dog bone comprises, as a sweetener, the d-enantiomorph of a substituted tryptophane of formula where R=halogen atom of atomic wt. less than 85, a lower (i.e. C1-C4) alkyl, lower alkoxy or trifluoromethyl radical and R<SP>1</SP> = hydrogen atom, halogen atom of atomic wt. less than 85, lower alkyl or lower alkoxy radical, R<SP>1</SP> being hydrogen when R is trifluoromethyl, or a non-toxic salt thereof. |
