Hubei Qingbei Yunyan Pharmaceutical Technology Co., Ltd??? ?? ??? ?????.

?? ?:Hubei Qingbei Yunyan Pharmaceutical Technology Co., Ltd

??:-18162595016

???:3287908757@qq.com

??:China

? ?? ?:9122

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Butanedioicacid,2-hydroxy-,compd.with7-[(3S,5S)-3-amino-5-methyl-1-piperidinyl]-1-cyclopropyl-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylicacid		951163-60-3	C20H25N3O4.C4H6O5
Nemonoxacin Impurity 1		378746-65-7	C20H25N3O4
tert-butyl((1S,3S)-1,3-dicyanobutyl)carbamate		1229616-47-0	C11H17N3O2
tert-butyl((2S,4S)-1,5-diamino-4-methyl-1,5-dioxopentan-2-yl)carbamate		1229616-46-9	C11H21N3O4
Piperidine, 3,5-dimethyl-, (3S,5S)-		914303-13-2	C7H15N
N,O-diacetyl-4-aMinocyclohexanol	N,O-????-4-a?????????	90978-87-3	C10H17NO3
Engel net impurity 119		2744280-73-5	C17H16BrClO2
Engel net impurity 121		2262435-19-6	C31H35ClO12
Engel net impurity 128		2452301-32-3	C23H25ClO7
Engel net impurity 130		138504-31-1	C13H8FIO
Engel net impurity 131	???,3,5-????-2-???-	27003-05-0	C7H3Br2ClO2
Engel net impurity 136	2-???-4'-????????	1806-23-1	C13H8ClFO
Engel net impurity 137	2-???-4'-????????	573-46-6	C13H8BrFO
Engelgin dimethoxy impurity		2253771-11-6	C21H25ClO8
Engel net impurity 140		501009-13-8	C7H3Br2ClO2
Engel net impurity 141		150812-33-2	C7H3Br2ClO2
Engel net impurity 142		2452301-05-0	C47H54Cl2O15
Engel net impurity 144		1799552-93-4	C23H27ClO8
Engel net impurity 148		1919893-83-6	C13H7BrClFO
Engel net impurity 152		1509491-97-7	C7H3Br2ClO2
Engel net impurity 157		2781890-39-7	C24H29ClO8
Sodium carbazosulfonate impurity 1	6-HYDROXY-1-?????-2-ONE	13383-73-8	C9H9NO2

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