• 4-Thiazolidinecarboxamide,N-(1,1-dimethylethyl)-3-[(2R,3S)-2-hydroxy-3-[[(2R)-2-[[2-(5-isoquinolinyloxy)acetyl]amino]-3-(methylthio)-1-oxopropyl]amino]-1-oxo-4-phenylbutyl]-,(4R)-
• 225377-99-1
• C33H41 N5 O6 S2
• .

• 4-Isoxazolepropanoicacid, a-amino-5-(1,1-dimethylethyl)-2,3-dihydro-3-oxo-
• 140158-50-5
• C10H16 N2 O4
• 228.25
• .

• 4H-Imidazol-4-one,5-[(4-chlorophenyl)methylene]-3-[[(2-chlorophenyl)methylene]amino]-3,5-dihydro-2-phenyl-
• 126245-08-7
• C23H15 Cl2 N3 O
• 420.2907
• .

• 4H-1-Benzopyran-4-one,6-methyl-2-(1-methyl-1H-1,2,3-triazol-4-yl)-
• 131924-47-5
• C13H11 N3 O2
• 0
• .

• 4-Piperidinol,1-(4-hydroxy-1-phenylcyclohexyl)-
• 60756-84-5
• C17H25 N O2
• 0
• .

• 4-Pyrimidinamine,2-(1-pyrrolidinyl)-
• 33851-99-9
• C8H12 N4
• 251-699-6
• 164.20768
• .

• 4H-1-Benzopyran-4-one,3-[[6-O-(6-deoxy-a-L-mannopyranosyl)-b-D-glucopyranosyl]oxy]-5,7-dihydroxy-2-phenyl-
• 16268-50-1
• C27H30 O14
• 578.52
• .

• 4-Heptanone, 3-ethyl-
• 1528-25-2
• C9H18 O
• 142.24
• .

• 4H-1-Benzopyran-4-one,2,3-dihydro-5,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-6,8-bis(3-methyl-2-buten-1-yl)-,(2S)-
• 126199-36-8
• C26H30 O6
• .

• 4H-Pyrazolo[3,4-d]pyrimidin-4-one,5-amino-6-[(2-chlorophenyl)amino]-1,5-dihydro-
• 141300-22-3
• C11H9 Cl N6 O
• 276.6818
• .

• 4H-1-Benzopyran-4-one,2,3-dihydro-5,6,7-trihydroxy-2-(4-hydroxyphenyl)-, (2S)-
• 479-54-9
• C15H12 O6
• 288.25
• .

• 4H-Pyrrolo[2,3-d]pyrimidine-4-thione,3,7-dihydro-
• 1421-27-8
• C6H5 N3 S
• 151.189
• .

• 4-Quinolinamine,N-[4-[4-[(2-chloroethyl)ethylamino]phenoxy]phenyl]-, hydrochloride (1:2)
• 133041-60-8
• C25H24 Cl N3 O . 2 Cl H
• 0
• .

• 4H-1,2,4-Benzothiadiazine,3-(3,5-dimethyl-1H-pyrazol-1-yl)-4-methyl-, 1,1-dioxide
• 107089-82-7
• C13H14 N4 O2 S
• 290.3409
• .

• 4-Phenanthrenecarboxylicacid, 9,10-dibromo-9,10-dihydro-
• 26687-67-2
• C15H10 Br2 O2
• 382.0467
• .

• 4(1H)-Pyridinimine,1-methyl-
• 16562-40-6
• C6H8 N2
• 0
• .

• 4-Octene,1,1-diethoxy-, (Z)- (9CI)
• 94088-32-1
• C12H24 O2
• 302-031-8
• 200.31776
• .

• 4-Pyrimidinyl,hexahydro-5-methyl-2,6-dioxo- (8CI,9CI)
• 16520-42-6
• C5H7 N2 O2
• .

• 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylicacid,6-[[[3-(2-chlorophenyl)-5-methyl-4-isoxazolyl]carbonyl]amino]-3,3-dimethyl-7-oxo-,sodium salt, hydrate (1:1:1), (2S,5R,6R)-
• 7081-44-9
• C₁₉H₁₇ClN₃NaO₅S^.H₂O
• 安全数据
• 475.91
• .

• 4-Pyrimidinamine,2-(1-methylpropoxy)-6-(phenylsulfonyl)-
• 284681-86-3
• C14H17 N3 O3 S
• 307.3681
• .

• 4-Pentenoic acid,2-propyl-
• 1575-72-0
• C8H14 O2
• 142.22
• .

• 4-Piperidinol,4-(4-chlorophenyl)-1-(1-phenylcyclohexyl)-, hydrochloride (1:1)
• 102071-48-7
• C23H28 Cl N O . Cl H
• 406.3885
• .

• 4-Pentenoic acid,2-(1,1,2,2,3,3,3-heptafluoropropyl)-2-(trifluoromethyl)-, methyl ester
• 83846-71-3
• C10H8 F10 O2
• 281-049-7
• 350.153352
• .

• 4(3H)-Pyrimidinone,5-dodecyl-6-methyl-
• 103980-61-6
• C17H30 N2 O
• 0
• .

• 4,7-Azulenediol,1,3a,4,5,6,7,8,8a-octahydro-5-[(1R,3E)-5-hydroxy-1,5-dimethyl-3-hexen-1-yl]-3-methyl-8-methylene-,(3aS,4R,5S,7S,8aR)-
• 115890-57-8
• C20H32 O3
• 0
• .

• 4H-1-Benzopyran-4-one,6-[2-O-(6-deoxy-a-L-mannopyranosyl)-b-D-glucopyranosyl]-5,7-dihydroxy-2-(4-methoxyphenyl)-
• 64271-11-0
• C28H32 O14
• .

• 4-Quinolinemethanol
• 6281-32-9
• C10H9 N O
• 228-489-8
• 159.18456
• .

• 4H-1-Benzopyran-4-one,7-[(6-O-acetyl-b-D-glucopyranosyl)oxy]-3-(4-hydroxyphenyl)-
• 71385-83-6
• C23H22 O10
• 458.41
• .

• 4-Piperidinamine,N-phenyl-1-(1-phenylcyclohexyl)-, hydrochloride (1:2)
• 101997-47-1
• C23H30 N2 . 2 Cl H
• 407.4196
• .

• 4-Quinolinamine,7-chloro-N-[3-[(diethylamino)methyl]-4-fluorophenyl]-
• 155020-42-1
• C20H21 Cl F N3
• 0
• .

• 4a,10a-Epoxy-1H-naphtho[2,3-c]pyran-3-aceticacid, 3,4,5,10-tetrahydro-9-hydroxy-5,10-dioxo-1-propyl-, methyl ester, [1R-(1a,3b,4ab,10ab)]- (9CI)
• 10023-09-3
• C19H20 O7
• .

• 4H-1-Benzopyran-4-one,3-[[6-O-(6-deoxy-a-L-mannopyranosyl)-b-D-galactopyranosyl]oxy]-5,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-
• 107740-46-5
• C28H32 O16
• 0
• .

• 4495-15-2
• 77044-25-8
• CKNS
• 97.1807
• .

• 4-Thiazolidinecarboxylicacid, 2-methyl-3-nitroso-
• 103659-08-1
• C5H8 N2 O3 S
• 0
• .

• 4H-Dibenzo[de,g]quinolin-11-ol,5,6,6a,7-tetrahydro-6-propyl-
• 64781-19-7
• C19H21 N O
• 0
• .

• 4H-1-Benzopyran-4-one,3-[[6-O-(6-deoxy-a-L-mannopyranosyl)-b-D-glucopyranosyl]oxy]-6-[(diethylamino)methyl]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-
• 60619-55-8
• C32H41 N O16
• 262-332-4
• 695.66504
• .

• 4H-1-Benzopyran-6-aceticacid, 2-(4-chlorophenyl)-a-ethyl-3-methoxy-4-oxo-
• 173469-89-1
• C20H17 Cl O5
• 0
• .

• 4-Morpholineacetamide,N-(1,1-dimethylpentyl)-, hydrochloride (1:1)
• 108904-23-0
• C13H26 N2 O2 . Cl H
• 278.8187
• .

• 4'-(Hexyloxy)-4-biphenylcarbonitrile
• 41424-11-7
• C₁₉H₂₁NO
• 255-358-2
• 279.3761
• .

• 4,7,9,12,14,17-Hexaoxaeicosanedioicacid
• 25849-17-6
• C14H26 O10
• .

• 4H,8H-Benzo[1,2-b:3,4-b']dipyran-4-one,2,3-dihydro-2-[4-hydroxy-3-(3-methyl-2-butenyl)phenyl]-8,8-dimethyl-, (2S)-(9CI)
• 157414-03-4
• C25H26 O4
• 0
• .

• 4-Thiazolecarboxylicacid, 4,5-dihydro-2-(6-hydroxy-4-methyl-2-benzothiazolyl)-, (S)- (9CI)
• 130593-26-9
• C12H10 N2 O3 S2
• 0
• .

• 4H-1-Benzopyran-4-one,2-(2,4-dihydroxyphenyl)-2,3-dihydro-7-hydroxy-5-methoxy-8-[(2R)-5-methyl-2-(1-methylethenyl)-4-hexen-1-yl]-,(2S)-
• 34981-26-5
• C26H30 O6
• 438.51
• .

• 4H-1-Benzopyran-4-one,3-(3,4-dimethoxyphenyl)-7-methoxy-
• 1621-61-0
• C18H16 O5
• 0
• .

• 4,6(1H,5H)-Pyrimidinedione,2-amino-5,5-diethyl-
• 64289-52-7
• C8H13 N3 O2
• 183.2077
• .

• 4-Oxazolemethanol,4-ethyl-4,5-dihydro-2-undecyl-
• 24448-07-5
• C17H33 N O2
• 246-261-6
• 283.44942
• .

• 4(1H)-Pyrimidinone,2,3-dihydro-1-[(2-hydroxyethoxy)methyl]-6-(phenylthio)-2-thioxo-
• 125057-06-9
• C13H14 N2 O3 S2
• 310.3919
• .

• 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylicacid, 6-[[(hexahydro-1H-azepin-1-yl)methylene]amino]-3,3-dimethyl-7-oxo-,(2S,5R,6R)-
• 32887-01-7
• C₁₅H₂₃N₃O₃S
• 251-277-1
• 325.4264
• .

• 4-Pyridinethiol,3,5-dibromo-
• 63905-95-3
• C5H3 Br2 N S
• 268.957
• .

• 4-Tridecen-1-ol,1-acetate, (4Z)-
• 65954-19-0
• C₁₅H₂₈O₂
• 240.3816
• .