Acetonitrile-1,2-13C2,2000 µg/mL,MeOH,1mL,

Tulathromycin B, approximately 5% (As a mixture with Tulathromycin A), 5mg

Clarithromycin, neat, Solvent-neat, Unit 2g, # of units-1, Cas.no. 81103-11-9

TEPP, 10.0 µg/ml, Ethyl acetate, 10ml