Gamma-butyrolactone96-48-0100 % similar Delta-valerolactone542-28-983 % similar Pentadecalactone106-02-579 % similar Hexadecanolide109-29-579 % similar Polycaprolactone24980-41-479 % similar Caprolactone502-44-379 % similar Ethylene brassylate105-95-374 % similar 1,7-Dioxacycloheptadecan-8-one3391-83-168 % similar 1,6-Dioxacycloheptadecan-7-one6707-60-468 % similar Beta-propiolactone57-57-867 % similar Dibutyl adipate105-99-765 % similar Butyl valerate591-68-465 % similar Dibutyl sebacate109-43-363 % similar Pentyl pentanoate2173-56-063 % similar Dibutyl azelate2917-73-963 % similar Pentyl hexanoate540-07-863 % similar Butyl hexanoate626-82-463 % similar Dipropyl adipate106-19-461 % similar Dibutyl succinate141-03-761 % similar Butyl laurate106-18-360 % similar