| http://www.w3.org/ns/prov#value | - Preferably, R1 is a C1 -C10 alkyl, C1 -C10 haloalkyl, C2 -C10 alkenyl, phenyl, phenyl (C1 -C10)alkyl, C1 -C10 alkylphenyl, glycidoxy(C1 -C10) alkyl, epoxycyclohexyl(C1 -C10) alkyl, morpholino, amino(C1 -C10) alkyl, amino(C2 -C10) alkenyl, mercapto(C1 -C10)alkyl, mercapto(C2 -C10) alkenyl, cyano(C1 -C10) alkyl, cyano(C2 -C10)alkenyl, or halogen and the halo or halogen is chloro or fluoro.
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