epsilon-CAPROLACTONE6-hexanolactoneCaprolactone1-oxa-2-oxocycloheptaneoxepan-2-onehexano-6-lactoneepsilon-caprolactone2-氧杂环庚酮6-Caprolactone monomer6-己内酯2-Oxepanoneε-Caprolactone6-己内酯单体ε-己内酯epsilon-Caprolactone6-hexanolactone1-Oxa-2-oxocycloheptaneepsilon-caprolactone monomerepsilon-Caprolactonehexano-6-lactonehexan-6-olide2-oxacycloheptanone6-hydroxyhexanoic acid, epsilon-lactone1,6-hexanolidehexanoic acid, epsilon-lactone6-Hexanolidehexano-6-lactonecaprolactone6-hydroxyhexanoic acid lactone2-oxohexamethylene oxide2-OxepanoneEpsilon-CaprolactoneOxepan-2-one