Арт. 119874-79-2
BLDpharm (cas 119874-79-2 ) (E)-But-2-ene-1,4-diamine dihydrochloride 95%
Гарантия 1 год
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BLDpharm (cas 119874-79-2 ) (E)-But-2-ene-1,4-diamine dihydrochloride 95%