Cephapirin benzathine, 100mg

Dibenz(a,j)acridine

C21 Ring-C Monoaromatic sterane (5ß(H),10ß(CH3)/5 alpha(H),10ß(CH3)), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 98774-61-9 / 98774-59-5

3,4-Dichloro[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane