Sigma-Aldrich
tBuDavePhos Pd G3
聚合物键合型 Fmoc-甘氨酸 4-[聚(乙烯氧)]苄酯, TentaGelTM S PHB-Gly-Fmoc
Prilocaine impurity B
邻甲苯胺 盐酸盐
Prochlorperazine maleate
Propylthiouracil
丙硫氧嘧啶
Thallium(I) trifluoromethanesulfonate
Thulium(III) acetate hydrate
乙酸铥 (III) 水合物
噻洛芬酸, Tiaprofenic Acid
Racecadotril
消旋卡多曲
Rennin from Mucor miehei
Resomer® R 205 S, Poly(D,L-lactide)
Retinol esters
Ribonuclease A from bovine pancreas
Ribonucleate 3′-pyrimidinooligonucleotidohydrolase
Rose Bengal
4,5,6,7-Tetrachloro-2′,4′,5′,7′-tetraiodofluorescein disodium salt