清空选项
4165-56-4 1,4-Dibromobenzene-d4
BD3045064165-56-498% 98atom%D
¥73.001g常备现货
215527-70-1 Phenyl-d5-boronic acid
BD00942000215527-70-198% 98atom%D
¥72.001g常备现货
1