136365-26-9 Amphotericin B, N-(1-deoxy-4,6-O-(phenylmethylene)-D-fructos-1-yl)- N-(1-Deoxy-4,6-O-(phenylmethylene)-D-fructos-1-yl)amphotericin B N-(1-Deoxy-4,6-O-benzylidene-D-fructos-1-yl)amphotericin B