4-[[(1R,4R,5S,8S,9S,10R,12R,13S)-1,5,9-trimethyl-11,14,15,16-tetraoxatetracyclo[10.3.1.04,13.08,13]hexadecan-10-yl]oxymethyl]benzoic acid (HCID 71719035)|Huagongshe