英文别名TCO-PEG4-Acid; 1-[(4Z)-4-Cycloocten-1-yloxy]-1-oxo-5,8,11,14-tetraoxa-2-azaheptadecan-17-oic acid; 3-[2-[2-[2-[2-[[(4Z)-cyclooct-4-en-1-yl]oxycarbonylamino]ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid; (4E)-TCO-PEG4-acid; 3-[2-[2-[2-[2-[[(4E)-cyclooct-4-en-1-yl]oxycarbonylamino]ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid; TCO4-PEG4-COOH; 5,8,11,14-Tetraoxa-2-azaheptadecanedioic acid, 1-(4-cycloocten-1-yl) ester