102038-54-0
102038-54-0
102038-54-0海关数据
英文名:
1,3-Benzenedicarboxylic acid, polymer with 1,4-benzenedicarboxylic acid, 1,3-dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid and 2,2-oxybisethanol
分子式: