45-132-B
AcastironGuter Preis-rostfestes Benzol -u. Derivat-Ammonium-Benzoat.4′ - Nitrobenzo-15-Crown-5 CAS 60835-69-0; 2, 3 - (4-Nitrobenzo) -1, 4, 7, 10, 13-Pentaoxacyclopentadec-2-Enevinesfrom both sides.Benzophenone-2-1/4"" wide, 18-1/4""Benzophenone-1.4 lbs.Benzo-15-Crown-5 CAS 14098-44-3; Benzo-15-Crown Ether-5; Kronen-Äther-Verteiler.