(4R,4aR,7S,7aR,12bS)-3-methyl-9-(2-morpholin-4-ylethoxy)-2,4,4a,7,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline-7-ol, Folcodina, 3-Morpholylaethylmorphin, (5R,6S)-4,5-epoxy-N-methyl-3-(2-morpholinoethoxy)morphin-7-en-6-ol, Morpholinylethylmorphine, 3-(2-(4-Morpholinyl)ethyl)morphine, PHOLCODINE, 3-(2-Morpholinoethyl)morphine, 3-morpholinoethylmorphine, Pholcodinum