methyl 4-[(Z)-[7-(azepan-1-ium-1-ylmethyl)-6-hydroxy-3-oxo-1-benzofuran-2-ylidene]methyl]benzoate
以上海关编码,可以定制咨询
methyl 4-[(Z)-[7-(azepan-1-ium-1-ylmethyl)-6-hydroxy-3-oxo-1-benzofuran-2-ylidene]methyl]benzoate以上海关编码,可以定制
methyl 4-[(Z)-[7-(azepan-1-ium-1-ylmethyl)-6-hydroxy-3-oxo-1-benzofuran-2-ylidene]methyl]benzoate
以上海关编码,可以定制咨询