| http://www.w3.org/ns/prov#value | - and metallic taste, said tastand being selected from the group consisting of compounds which are substantially tasteless in the amount used and have the structure: ##STR98## wherein p is an integer of 1 to 4 each R, R1, and R2 is independently selected from the group consisting of H, hydroxy, nitro, cyano, halogen, COOH, SO3 H, CH2 SO2 NH2, trifluoroacetyl, an acid group of the structure ZOq Hr w
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