95%

基本信息：

Name：2,5-dioxopyrrolidin-1-yl 3,6,9,12,15-pentaoxaoctadec-17-ynoate

Chemical Formula: C17H25NO9
Molecular Weight: 387.3850
m/z: 387.1529 (100.0%), 388.1563 (18.4%), 389.1572 (1.8%), 389.1596 (1.6%)
Elemental Analysis: C, 52.71; H, 6.51; N, 3.62; O, 37.17