综合成人亚洲偷自拍色,一个人看的免费高清www视频,伊人色综合一区二区三区,在线播放五十路熟妇,伊人激情av一区二区三区

  Procurement Request
HomeCompound Synonyms > 2',4'-dihydroxy-4-methoxy-trans-chalcone
Check Encyclopedia

2',6'-DIHYDROXY-4'-METHOXYCHALCONE

CAS No. : 18956-15-5 Formula : C16H14O4 Molecular Weight. : 270.28 Check Encyclopedia
Recommended Supplier Purity Lead Time Packing Price View

Hangzhou J&H Chemical Co., Ltd.

>97%

7Day (s)

1kg

Request For Qutation

Career Henan Chemical Co

0.98

3Day (s)

10g

Request For Qutation

Shanghai Jizhi Biochemical Technology Co., Ltd.

分析對照品,HPLC≥98%

2Day (s)

5mg/瓶

Request For Qutation

Hangzhou Bingochem Co., Ltd.

97%

7Day (s)

25kg

Request For Qutation

Shanghai Xinyu Biological Technology Co., Ltd.

98%

2Day (s)

5mg

$3000