4-Ethylguaiacol, 100 µg/ml, Acetonitrile, 1ml

(24R)-24-Methyl-3,5-cyclocholestane and (24R)-24-Ethyl-3,5-cyclocholestane, 200µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 36545-67-2 / '38776-72-6

Ethoprop, 1000µg/ml in MeOH, 1ml

2,4-Dimethylpyridine,neat,neat,100mg,