英文别名
(E)-methyl 6-(1-methoxy-1-oxopropan-2-ylidene)-7-(4-methoxyphenyl)-1,3,4-triphenyl-8-propyl-1,2,4,7-tetraazaspiro(4.4)nona-2,8-diene-9-carboxylate;methyl (6E)-6-(1-methoxy-1-oxopropan-2-ylidene)-7-(4-methoxyphenyl)-1,3,4-triphenyl-8-propyl-1,2,4,7-tetrazaspiro[4.4]nona-2,8-diene-9-carboxylate