钛酸钡-cas:12047-27-7纯度:99.9% metals basis-国华试剂-现货供应

1,3-丁二烯-cas:106-99-0纯度:20 wt. % in toluene-国华试剂-现货供应

bradykinin potentiator c-cas:30953-20-9纯度:≥97% (tlc)-国华试剂-现货供应

bradykinin fragment 2-9-cas:16875-11-9纯度:≥97% (hplc)-国华试剂-现货供应

bradykinin fragment 1-7-cas:23815-87-4纯度:≥97% (hplc)-国华试剂-现货供应

bradykinin fragment 1-5-cas:23815-89-6纯度:≥97% (hplc)-国华试剂-现货供应

蛙皮素-cas:31362-50-2纯度:≥97% (hplc)-国华试剂-现货供应

n-boc-d-色氨醇-cas:158932-00-4纯度:0.98-国华试剂-现货供应

正丁基锂-cas:109-72-8纯度:2.5 m solution in hexanes, mkseal-国华试剂-现货供应

合成左旋龙脑-cas:464-45-9纯度:0.98-国华试剂-现货供应