studies on the disposition of ethyl ( 5-amino-1,2-dihydro-2-methyl-3-phenylpyrido [ 3,4-b ] pyrazin-7 -yl ) carbamate ( 8 ) in mice showed that one metabolite was formed by cleavage of the ethyl carbamate moiety .
C0006948
carbamate
C0041964
ethyl carbamate