desmethylperazine ( norperazine ) and desmethylprochlorperazine ( norprochlorperazine ) , like nor1- and nor2chlorpromazine , are excellent substrates for indolethylamine n-methyltransferase ( nmt ) and also inhibit the formation of dimethyltryptamine ( dmt ) from n-methyl-tryptamine ( nmt ) .
C0027183
dimethyltryptamine
C0041248
tryptamine