英文名称
2-[2-[5-[[bis(carboxymethyl)amino]methyl]-3',3'-dimethylspiro[benzo[f][1,4]benzoxazine-3,2'-indole]-1'-yl]ethyl-(carboxymethyl)amino]acetic acid;2-[2-[5-(diethylaminomethyl)-3',3'-dimethylspiro[benzo[f][1,4]benzoxazine-3,2'-indole]-1'-yl]ethoxy]-N,N-diethylethanamine;N-[[5-(diethylaminomethyl)-1',3',3'-trimethylspiro[benzo[f][1,4]benzoxazine-3,2'-indole]-6'-yl]methyl]-N-ethylethanamine;ethyl 3-[2-[5-[[bis(2-ethoxy-2-oxoethyl)amino]methyl]-3',3'-dimethylspiro[benzo[f][1,4]benzoxazine-3,2'-indole]-1'-yl]ethyl-(3-ethoxy-3-oxopropyl)amino]propanoate