—— |
(3S,6S,7R,8R)-3-(tert-butoxycarbonylamino)-6-methyl-8-(2-(methylsulfonyloxy)ethyl)-4,9-dioxo-1,5-dioxonan-7-yl isobutyrate |
—— |
C20H33NO11S |
495.548 |
—— |
(3S,6S,7R,8R)-3-(tert-butoxycarbonylamino)-8-(2-hydroxyethyl)-6-methyl-4,9-dioxo-1,5-dioxonan-7-yl isobutyrate |
—— |
C19H31NO9 |
417.456 |
—— |
2-((3S,7R,8R,9S)-3-(tert-butoxycarbonylamino)-8-(isobutyryloxy)-9-methyl-2,6-dioxo-1,5-dioxonan-7-yl)acetic acid |
—— |
C19H29NO10 |
431.44 |
—— |
(3S,6S,7R,8R)-8-benzyl-3-[(tert-butoxycarbonyl)amino]-6-methyl-4,9-dioxo-1,5-dioxonan-7-yl 2-methylpropanoate |
215798-00-8 |
C24H33NO8 |
463.528 |
抗生素 UK 2A |
UK-2A |
167173-85-5 |
C26H30N2O9 |
514.532 |