中文名称 |
英文名称 |
CAS号 |
化学式 |
结构式图片 |
左西替利杂质B |
(R)-De(carboxymethoxy) Cetirizine Acetic Acid Hydrochloride |
942132-30-1 |
C19H22Cl2N2O2 |
|
左西替利嗪杂质20 |
2-[2-[4-(diphenylmethyl)-1-piperazinyl]ethoxy]-acetic acid |
83881-53-2 |
C21H26N2O3 |
|
左西替利嗪杂质17 |
2-[4-[(2-chlorophenyl)-(3-chlorophenyl)methyl]piperazin-1-yl]ethanol;hydron;dichloride |
—— |
C19H24Cl4N2O |
|
左西替利嗪N-苄基酰胺 |
levocetirizine N-benzyl amide |
1150310-68-1 |
C28H32ClN3O2 |
|
左西替利嗪 |
levocetirizine |
130018-77-8 |
C21H25ClN2O3 |
|
左西孟旦杂质ZXMT-7 |
(5S)-6-(4-aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one |
101328-84-1 |
C11H13N3O |
|
左西孟旦杂质15 |
6-(4-ethylamino-phenyl)-5-methyl-4,5-dihydro-2<i>H</i>-pyridazin-3-one |
52240-42-3 |
C13H17N3O |
|
左西孟旦杂质10 |
6-(4-hydroxyphenyl)-(5R)-methyl-4,5-dihydro-3(2H)-pyridazinone |
134678-47-0 |
C11H12N2O2 |
|
左西孟旦 |
simendan |
131741-08-7 |
C14H12N6O |
|
左西孟坦杂质27 |
6-(4-hydroxyphenyl)-5-methyl-4,5-dihydro-2H-pyridazin-3-one |
103416-88-2 |
C11H12N2O2 |
|
左莫普洛尔 |
(S)-(-)-moprolol |
77164-20-6 |
C13H21NO3 |
|
左苯恶啶 |
Levoxadrol |
4792-18-1 |
C20H23NO2 |
|
左苯丙胺 |
l-amphetamine |
156-34-3 |
C9H13N |
|
左芬氟拉明 |
(R)-fenfluramine |
37577-24-5 |
C12H16F3N |
|
左芬啡烷 |
17-phenacyl-morphinan-3-ol |
10061-32-2 |
C24H27NO2 |
|
左色满卡林 |
Levcromakalim |
94535-50-9 |
C16H18N2O3 |
|
左舒必利 |
(S)-(-)-sulpiride |
23672-07-3 |
C15H23N3O4S |
|
左羟丙哌嗪杂质 |
(S)-(-)-Dropropizine N-Oxide |
152237-40-6 |
C13H20N2O3 |
|
左羟丙哌嗪 |
dextrodropropizine |
99291-24-4 |
C13H20N2O2 |
|
左羟丙哌嗪 |
levodropropizine |
99291-25-5 |
C13H20N2O2 |
|
左美洛昔芬 |
ormeloxifene |
78994-23-7 |
C30H35NO3 |
|
左美沙酮 |
levomethadone |
125-58-6 |
C21H27NO |
|
左美沙芬 |
levomethorphan |
125-70-2 |
C18H25NO |
|
左美吗嗪盐酸盐 |
levomepromazine hydrochloride |
4185-80-2 |
C19H24N2OS*ClH |
|
左美吗嗪 |
levomepromazine |
60-99-1 |
C19H24N2OS |
|
左甲状腺素钠杂质D |
3,5,3',5'-Tetraiodo thyroacetamide |
176258-88-1 |
C14H9I4NO3 |
|
左甲状腺素钠杂质12 |
<i>N</i>-acetyl-3,5-diiodo-thyronine |
93315-06-1 |
C17H15I2NO5 |
|
左甲状腺素钠杂质10 |
<i>N</i>-acetyl-3,5-diiodo-<i>O</i>'-methyl-L-thyronine |
886203-79-8 |
C18H17I2NO5 |
|
左甲状腺素钠原料异构体 |
(R)-4'-hydroxy-3',5'-diiodophenylglycine |
792892-61-6 |
C8H7I2NO3 |
|
左炔诺孕酮杂质T(EP) |
13β-ethyl-3-methoxy-17α-ethynyl-gona-2,5(10)-dien-17β-ol |
14507-51-8 |
C22H30O2 |
|
左炔诺孕酮杂质C |
Levonorgestrel Impurity C |
1337972-89-0 |
C23H28O |
|
左炔诺孕酮杂质A |
59Lxr6H1IT |
1260525-53-8 |
C21H26O2 |
|
左炔诺孕酮杂质 |
17beta-hydroxy-18-methyl-4-estren-3-one |
793-55-5 |
C19H28O2 |
|
左炔诺孕酮丁酸酯 |
levonorgestrel 17β-butyrate |
86679-33-6 |
C25H34O3 |
|
左炔诺孕酮 |
levonorgestrel |
797-63-7 |
C21H28O2 |
|
左洛非西定 |
(-)-Lofexidine |
81447-78-1 |
C11H12Cl2N2O |
|
左洛啡烷 |
levallorphan |
152-02-3 |
C19H25NO |
|
左法哌酯盐酸盐 |
Levophacetoperane hydrochloride |
23257-56-9 |
C14H20ClNO2 |
|
左法哌酯 |
Levofacetoperane |
24558-01-8 |
C14H19NO2 |
|
左氯替西汀酰胺杂质盐酸盐 |
(R)-2-(2-{4-[(4-chlorophenyl)phenylmethyl]piperazin-1-yl}ethoxy)acetamide |
909779-33-5 |
C21H26ClN3O2 |
|
左氧那地沙星 |
(S)-(-)-nadifloxacin |
154357-42-3 |
C19H21FN2O4 |
|
左氧氟环合酯 |
(-)-ethyl 9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido<1,2,3-de><1,4>benzoxazine-6-carboxylate |
106939-34-8 |
C15H13F2NO4 |
|
左氧氟沙星酰基-beta-D-葡糖苷酸 |
Levofloxacin Glucuronide |
160962-46-9 |
C24H28FN3O10 |
|
左氧氟沙星相关物质C |
ofloxacine ethyl ester |
177472-30-9 |
C20H24FN3O4 |
|
左氧氟沙星标准品8-S |
(-)-(S)-3-methyl-10-fluoro-2,3-dihydro-9-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-[1,4]benzoxazine-6-carboxylic acid ethyl ester |
2130840-92-3 |
C20H24FN3O4 |
|
左氧氟沙星标准品7-S |
(-)-(S)-3-methyl-10-fluoro-2,3-dihydro-9-(4-methyl-1-piperazinyl)-8-amino-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid ethyl ester |
2130840-90-1 |
C20H25FN4O4 |
|
左氧氟沙星杂质W |
(-)-ethyl 1,4-dihydro-1-<1(S)-(hydroxymethyl)ethyl>-4-oxo-6,7,8-trifluoroquinoline-3-carboxylate |
110548-03-3 |
C15H14F3NO4 |
|
左氧氟沙星杂质N |
9-defluoro-9-(4-methyl-1-piperazinyl)levofloxacin |
1329833-82-0 |
C23H31N5O4 |
|
左氧氟沙星杂质M |
N-tert-Butoxycarbonyl Desmethyl Levofloxacin |
1330277-19-4 |
C22H26FN3O6 |
|
左氧氟沙星杂质L |
(R)-(+)-9,10-difluoro-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de][1,4]benzoxazine-6-carboxylic acid |
110548-07-7 |
C13H9F2NO4 |
|