Synonyms: Methylamphotericin B;Amphotericin B, methyl ester;SQ 20,627;AC1O5HIS;AmBME & Poly(I):poly);UNII-074Z98YIW3;35375-29-2 (hydrochloride);C48H75NO17;LS-19245;methyl (1S,3R,4E,6E,8E,10E,12E,14E,16E,18S,19R,20R,21S,25R,27R,30R,31R,33S,35R,37S,38R)-3-(4-amino-3,5-dihydroxy-6-methyloxan-2-yl)oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10,12,14,16-heptaene-38-carboxylate