| 英文同义词: | 2-Butenedioic acid (2Z)-, polymer with 2-propenoic acid, sodium salt;2-Butenedioic acid (Z)-, polymer with 2-propenoic acid, sodium salt;2-Butenedioic acid(Z)-,polymer with 2-propenoic acid,sodium salt;acrylic acid/ maleic acid copolymer, sodium salt |