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§ 721.10354 1,1′-Biphenyl, 3,3′,4,4′-tetramethyl-.
(a) Chemical substance and significant new uses subject to reporting. (1) The chemical substance identified as 1,1′-biphenyl, 3,3′,4,4′-tetramethyl- (PMN P-08-623; CAS No. 4920-95-0) is subject to reporting under this section for the significant new uses described in paragraph (a)(2) of this section.