Dichloromethane

Bisphenol A-glycidyl dimethacrylate (Bis-GMA), triethylene glycol dimethacrylate (TEGDMA), urethane-dimethacrylate (UDMA), 1,3-bis(1-isocyanato-1-methylethyl)benzene (TMXDI), phenothiazine (PTZ), camphorquinone (CQ), N,N-dimethylaminoethyl methacrylate (DMAEMA), potassium bromide (KBr, FT-IR grade), and tetramethylsilane (TMS) were purchased from Sigma-Aldrich, St. Louis, MO, USA. Methyl methacrylate (MMA), N-methyldiethanolamine (MDEA), decyl bromide (DB), and dodecyl bromide (DDB) were purchased from Acros Organics, Geel, Belgium. Dibutyltin dilaurate (DBTDL) was purchased from Fluka, Charlotte, NC, USA. Deuterated chloroform (CDCl₃) and deuterated dichloromethane (CD₂Cl₂) were purchased from Deutero GMBH, Kastellaun, Germany. Potassium carbonate (K₂CO₃), and magnesium sulfate (MgSO₄) were purchased from Chempur, Piekary Śląskie, Poland. Toluene, chloroform, and dichloromethane were purchased from Stanlab, Lublin, Poland. All chemicals were used as received.

4-Nitroquinoline N-oxide (NQNO), DMSO, l-histidine monochloride, yeast extract, levallorphan, NADP⁺, glucose-6-phosphate sodium salt, glucose-6-phosphate dehydrogenase, potassium hydroxide, DPPH, gallic acid, and ascorbic acid were purchased from Sigma-Aldrich (Seelze, Germany); Nutrient Broth No. 2, from Argenta (Poznań, Poland); glycerol and neomycin sulfate, from Pharma Cosmetic (Kraków, Poland); sodium sulfate, sodium chloride, d-glucose, and dipotassium hydrogen phosphate from Chempur (Piekary Śląskie, Poland); dichloromethane from Stanlab (Lublin, Poland); and agar-agar, bacto-peptone, beef extract, potato dextrose agar, and 0.2-mm silica-coated aluminum TLC plates from Merck (Darmstadt, Germany).