英文别名7-O-DeMethyl α-Narcotine; 1(3H)-Isobenzofuranone, 7-hydroxy-6-methoxy-3-[(5R)-5,6,7,8-tetrahydro-4-methoxy-6-methyl-1,3-dioxolo[4,5-g]isoquinolin-5-yl]-, (3S)-; 7-O-Demethyl a-Narcotine; Noscapine Impurity 1; 7-O-DESMETHYLNOSCAPINE; (S)-7-hydroxy-6-methoxy-3-((R)-4-methoxy-6-methyl-5,6,7,8-tetrahydro[1,3]dioxolo-[4,5-g]isoquinolin-5-yl)isobenzofuran-1(3H)-one