Sigma-Aldrich
Niobium
铌
Polyamide-Nylon 11
SB 220025 trihydrochloride
SB 220025 三盐酸盐
聚肌苷酸-聚胞苷酸 钾盐, Polyinosinic–polycytidylic acid potassium salt
(+)-1,2-Bis((2S,5S)-2,5-diphenylphospholano)ethane
(+)-1,2-双((2S,5S)-2,5-二苯基膦)乙烷
1,3,5,7-Tetramethyl-6-phenyl-2,4,8-trioxa-6-phosphaadamantane
1,3,5,7-四甲基-6-苯基-2,4,8-三氧-6-磷金刚烷