ChemicalBook >?? ???? >4-[(4-?????)???]??????
4-[(4-?????)???]??????
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p-Anisidine and 2-Chloro-5-nitrobenzenesulfonic acidcondensation, reduction, get 5-Amino-2-(4-methoxyphenylamino)benzenesulfonic acid, and then take off sulfonic acid base (BP 74025).4-[(4-?????)???]?????? ?? ?? ? ???
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| ??? | ?? | ??? | ?? | ?? ? | ?? |
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| Qingdao Rainbow Bio-tech Co., Ltd. | -- |
tanner@rainbow-biotech.com | China | 62 | 34 |
| Shanghai New Union Textra Import & Export Co., Ltd | -- |
zhou@pharmchemical.com | China | 2748 | 60 |




