1-n-butyl-3-methylpyridinium bromide; 3-methyl-1-butylpyridinium bromide; 1-Butyl-3-methylpyridinium Bromide; 1-butyl-3-methylpyridinium bromide

1-n-butyl-3-methylpyridinium bromide; 3-methyl-1-butylpyridinium bromide; 1-Butyl-3-methylpyridinium Bromide; 1-butyl-3-methylpyridinium bromide

¥ 1.00 ¥ 1.00 1.0 CNY

¥ 1.00

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