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 | N-(4-Aminobutyl)-N-methyl carbamic acid tert-butyl ester | CAS #:144222-23-1 | | | Shanghai ennopharm co., ltd | Tel:0086-21-64355022 More |
|  | N-(4-Aminobutyl)-N-methyl carbamic acid tert-butyl ester | CAS #:144222-23-1 | | | Shanghai fwd chemicals limited | Tel:+86-21-54450828 More |
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