CAS號:38275-58-0
英文名:pyrimidine-2,5-dicarbonitrile
中文名:pyrimidine-2,5-dicarbonitrile
pyrimidine-2,5-dicarbonitrile
快速溝通
pyrimidine-2,5-dicarbonitrile
pyrimidine-2,5-dicarbonitrile