919102-59-3 2H-Pyran-4-carboxylic acid,6-(4-bromophenyl)-3,4-dihydro-2-oxo-3-(phenylmethyl)-, ethyl ester,(3S,4S)-
629621-59-6 2H-Pyran-4-carboxylic acid,tetrahydro-4-[[4-[2,2,2-trifluoro-1-hydroxy-1-(trifluoromethyl)ethyl]phenyl]amino]-, ethyl ester