[Synonyms]
Nystatin A2
Nystatin Impurity 2
Nystatin Impurity 2 （Nystatin A2）
(1R,3S,7R,9R,11R,15S,16R,17R,18S,19E,21E,25E,27E,29E,31E,33R,35S,36R,37S)-33-(((2R,3S,4S,5S,6R)-4-amino-3,5-Dihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-1,3,7,9,11,17,37-heptahydroxy-15,16,18-trimethyl-13-oxo-14,39-dioxabicyclo[33.3.1]nonatriaconta-19,21,25,27,29,31-hexaene-36-carboxylic acid |