亚洲中文无码亚洲人成频,AV一本大道香蕉大在线,中文字幕av高清片,上海少妇3p黑人在线视频

Huaian Yihong Chemical Co., Ltd.

PRODUCTS

Yihong Chemical

Sildenafil

English name Sildenafil
CAS RN 139755-83-2
Content More than 99%
Molecular formula C22H30N6O4S
Molecular weight 474.5764
Structural formula

[ BACK ]

HOME  |   ABOUT US  |   PRODUCTS  |   NEWS  |   FACTORY  |   ORDER  |   CONTACT  |   中文版

Copyright(C)2022, Huaian Yihong Chemical Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice 備案序號:蘇ICP備10063146號-2