제품 필터
Theophylline, ≥99% (HPLC), powder, phosphodiesterase inhibitor
Theophylline, Pharmaceutical Secondary Standard; Certified Reference Material
Theophylline, United States Pharmacopeia (USP) Reference Standard
Theophylline, phyproof® Reference Substance
Theophylline, European Pharmacopoeia (EP) Reference Standard
Theophylline, British Pharmacopoeia (BP) Reference Standard