Feprosidnine (Sydnophen) is a stimulant drug which was developed in the USSR in the 1970s. It is structurally related to another Russian drug mesocarb but unlike mesocarb it has not been developed for medical use in humans.

CAS：3441-64-3
中文别名：
英文别名：5-amino-3-(1-phenylpropan-2-yl)-2,3-dihydro-1,2,3-oxadiazol-2-ium chloride;sydnophen monohydrochloride;Sydnophen hydrochloride;Sydnone imine,3-(1-methyl-2-phenylethyl)-,monohydrochloride;Sydnophene;3-phenylisopropylsydnonimine;Sydnophene hydrochloride;Sidnofen;
分子式：C11H16ClN3O
分子量：241.717
精确质量：241.098
Psa：55.1
Logp：-0.6878

MDL号：MFCD18800418

危险类别码：R20/21/22
危险品运输编码：UN 2811 6.1/PG 2
海关编码：2934999090