一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

CC00-2537

Unit

1 G

5 G

10 G

Availability

In Stock

In Stock

In Stock

Price ($)

55

195

325

Update

2026/6/3

Name

2,5-Dibromo-pyridine 1-oxide

Amount In-stock

20G(C)/10G(S)

CAS

20734-22-9

MDL

MFCD06200199

MW

252.89

Formule

C5H3Br2NO

Purity

97%

Salt Form

Storage

0°C

Shipping

Normal

COA & NMR

MSDS

Download