国产一区二区三区露脸,操妞视频黄色网站观看,国内精品视频在线观看,成都影院手机在线观看免费,又色又爽又黄的三级视频在线观看,91视频网站在线观看,日本人妻一区二区三区在线视频,国产精品五十路在线观看

Product name

2-(Ethylsulfonyl)-imidazo-[1,2-a]-pyridine-3-sulfonami

CAS No.

141776-47-8

Molecular formula

C₉H₁₁N₃O₄S₂

Structural formula

Molecular weight

289.33

Melting point

Flash point

To use

An intermediate used for the synthesis of sulfonylsulfuron.

Appearance

White crystal

Purity

≥99%

Loss on drying

≤0.5%