(1R,3R,8R,12S,13R,17R,18E,20Z,24R,25S,26S)-12-hydroxy-17-[(1R)-1-hydroxyethyl]-5,13,25-trimethylspiro[2,10,16,23-tetraoxatetracyclo[22.2.1.03,8.08,25]heptacosa-4,18,20-triene-26,2'-oxirane]-11,22-dione

Roridin A; LC-ESI-ITFT; MS2; CE: 10; R=17500; [M+H]+

Roridin A; LC-ESI-ITFT; MS2; CE: 20; R=17500; [M+H]+

Roridin A; LC-ESI-ITFT; MS2; CE: 20; R=17500; [M+Na]+

Roridin A; LC-ESI-ITFT; MS2; CE: 30; R=17500; [M+H]+

Roridin A; LC-ESI-ITFT; MS2; CE: 30; R=17500; [M+Na]+

Roridin A; LC-ESI-ITFT; MS2; CE: 35; R=17500; [M+H]+

Roridin A; LC-ESI-ITFT; MS2; CE: 35; R=17500; [M+Na]+

Roridin A; LC-ESI-ITFT; MS2; CE: 50; R=17500; [M+H]+

Roridin A; LC-ESI-ITFT; MS2; CE: 50; R=17500; [M+Na]+