Avermectin B1a monosaccharide
Avermectin B1a aglycone
Asukamycin
Asukamycin A, AM 1024
Amphomycin
Glumamycin, Amfomycin, A1437E
A 39183A
Antibiotic A 39183A
Aspartocin D
Asterriquinol D dimethylether
Amauromine
FR 900220, WF 6237: Antibiotic FR 900220
Aspochalasin D