久久热这里只有精品在线观看,制服丝袜亚洲一区二区三区四区,国产67194成l人在线观看线路,人妻体体内射精一区二区,女人张开腿给我桶视频

當(dāng)前的位置:上海普譽(yù)首頁>產(chǎn)品中心 > 內(nèi)容

PI00023002 化學(xué)試劑

頭孢克洛雜質(zhì)A(EP) Product Name: Cefaclor Impurity A(EP),頭孢氨芐雜質(zhì)A(EP) Catalog No: PI00023002 CAS No: 875-74-1

  • 產(chǎn)品綜述

頭孢克洛雜質(zhì)A(EP)
Product Name: Cefaclor Impurity A(EP),頭孢氨芐雜質(zhì)A(EP)
Catalog No: PI00023002
CAS No: 875-74-1
Chemical Formula: C8H9NO2
(R)-2-amino-2-phenylacetic acid

聯(lián)系電話:
021-61842042
手機(jī):
13331928316
傳真:
021-64300192
點(diǎn)擊這里給我發(fā)消息
點(diǎn)擊這里給我發(fā)消息