扫一扫进入手机商铺
微信扫一扫关注公众号
ααα-Trifluorotoluene, Calibration (Surrogate) Standard
¥1
ααα (24R)-4α-Methyl-24-ethylcholestane
ααα (24R)-24-Methylcholest-3-ene and ααα (24R)-Ethylcholest-3-ene
ααα (20S)-Cholestane
ααα (20R,24S)-24-Methylcholestane
ααα (20R,24RS)-24-Ethylcholestane (82% in mixture with ααα (20S,24RS)-24-Ethylcholestane)
ααα (20R,24R)-24-Methylcholestane
ααα (20R,24R)-24-Ethylcholestane
ααα (20R,23R,24S)-4α,23,24-Trimethylcholestane
ααα (20R,23R,24R)-4α,23,24-Trimethylcholestane
ααα (20R)-Cholestane