chloromethyl,dimethyl,oxazole,1,3-oxazole
Oxazole
223537-30-2ethyl (E,4S)-4-[[(2R,5S)-2-[(4-fluorophenyl)methyl]-6-methyl-5-[(5-met hyloxazole-3-carbonyl)amino]-4-oxo-heptanoyl]amino]-5-[(3S)-2-oxopyrro lidin-3-yl]pent-2-enoate
72269-63-72-[4-[1,5-dihydro-3-methyl-5-oxo-1-(4-sulphophenyl)-4H-pyrazol-4-ylidene]but-2-enylidene]-3-ethyl-2,3-dihydrobenzoxazole-5-sulphonic acid