快速溝通
Cyclobutane-1,2,3,4-tetracarboxylic dianhydride
快速溝通
"1,2,3,4-環丁四甲酸二酐"
"1,2,3,4-環丁烷四甲酸二酐 (升華提純)"
"1,2,3,4-環丁四甲酸二酐"
"1,2,3,4-環丁烷四甲酸二酐 (升華提純)"
"1,2,3,4-環丁烷四甲酸二酐 (升華提純)"
"1,2,3,4-環丁烷四甲酸二酐 (升華提純)"