7-溴-3,4-二氢-2H-吡啶并[3,2-b]-1,4-噁嗪7-溴-3,4-二氢-2H-吡啶并[3,2-b]-1,4-噁嗪S98937 · CAS 34950-82-897%¥138.00 / 250mg 起选规格
3,5,6-Trichloro-2-picolinic Acid促销3,5,6-Trichloro-2-picolinic AcidS99850 · CAS 40360-44-9≥98%¥60.00 / 250mg 起选规格