R-(Z)-12-羟基-9-十八烯酸钙盐(2:1)
Rosaramicin sodium phosphate
Rhodium(II) trimethylacetate, dimer
Rhodium(II) hexanoate, dimer
R(+)-SKF-38393 HYDROCHLORIDE
R-1-[(4-METHYLPHENYL)SULFONYL]-2--PHENYL-AZIRIDINE
Ribo-hexos-3-ulose, 2,4,5,6-tetrakis-O-(trimethylsilyl)-, bis(O-methyl oxime)
REL-4-羟基苯甲酸 (1R,2R,4R)-1,7,7-三甲基双环[2.2.1]庚-2-基酯
rel-(1-Methylethyl)phenylphosphinous acid (1S*)-2β*-(1-methylethyl)-5α*-methylcyclohexane-1α*-yl ester
Rhodamine 116 perchlorate, laser grade, pure