17647-74-4 100mg;≥98%
17647-74-4 250mg;≥99%
10*7~10*8copies/mL 5管/盒
10*6~10*7copies/mL 5管/盒
10*5~10*6copies/mL 5管/盒
10*4~10*5copies/mL 5管/盒