the method used is based on the fact that the known effective pharmacological and chemical radioprotectives ( aminoethylthiouronium bromide hbr ( aet ) , cystamine , sodium fluoroacetate ( fac ) , 5-hydroxytryptamine ( 5-ht ) , 5-methoxytryptamine ( 5-mt ) and others ) interfere directly or indirectly with enzymatic steps in energy metabolism of the organism .
C0036751
5-ht
C0000589
5-methoxytryptamine