Tannins, compds. with (2-pyridinylmethylene)di-4,1-phenylene diacetate
CAS号:1336-29-4
英文名:Tannins, compds. with (2-pyridinylmethylene)di-4,1-phenylene diacetate
中文名:Tannins, compds. with (2-pyridinylmethylene)di-4,1-phenylene diacetate