(4R,12AS)-N-(2,4-difluorobenzyl)-7-methoxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide
3-(Chloromethyl)-5-isopropylpyridine
15-(2-pyridyldithio)-4,7,10,13-tetraoxapentadecanoic acid N-hydroxysuccinimide ester
3-(6-Chloropyridin-3-yl)propanoic acid hydrochloride
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