5-bromomethyl-5''-methyl-2,2''-bipyridinyl; 5-monobromomethyl-5''-methyl-2,2''-bipyridine

5-bromomethyl-5''-methyl-2,2''-bipyridinyl; 5-monobromomethyl-5''-methyl-2,2''-bipyridine

¥ 1.00 ¥ 1.00 1.0 CNY

¥ 1.00

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