A1LW8 a1lw8 (2~{R},3~{S},4~{S},5~{R},6~{R})-2-(hydroxymethyl)-6-[(2~{S})-2-methyl-4-[(1~{R},2~{R},4~{S},6~{S},7~{S},8~{R},9~{S},12~{S},13~{R},16~{S},18~{R})-7,9,13,18-tetramethyl-16-oxidanyl-5-oxapentacyclo[10.8.0.0^{2,9}.0^{4,8}.0^{13,18}]icosan-6-yl]butoxy]oxane-3,4,5-triol A1LW8