Acute toxicity data of 52 cycloethers and 34 polychlorinated cycloethers were collected from a optical disk system of Registry of Toxic Effects of Chemical Substances (RTECS) of 1998 version.

• 由化学物质毒性效应登录(RTECS)1998年版光盘系统检索获得52种环醚和34种氯代环醚急性毒性数据。