| 摘要 |
An oral composition comprising a compound of Formula 1: wherein: at least one R is a metal or ammonium salt of -OH, the remaining R groups independently selected from the group consisting of: H, F, Cl, Br, -OH, C1 to C5-alkyl, -C(O)H, and -C(O)-C1 to C5-alkyl and z takes a value of from 1 to 5; R' is selected from the group consisting of: H, -OH, F, Cl, Br, I, and C1-C6 alkyl and n is an integer of from 0 to 12; wherein X is a group selected from -C(O)-NH-R'', -R'', -C(O-R'', -C(O)O-R'', and -SO2-R''; and R'' is selected from the group consisting of: -C5-16 alkyl or -CH2C6H6.
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