5-(4-chlorophenyl)-6-ethylpyrimidine-2,4-diamine-D3;5-(4-Chlorophenyl)-6-ethyl-2,4-pyrimidinediamine-d3; 2,4-Diamino-5-(4-chlorophenyl)-6-ethylpyrimidine-d3; Chloridin-d3; Chloridine-d3; Daraprim-d3; Khloridin-d3; Malocide-d3; Pirimecidan-d3; Pirimetmin-d3;