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                                            4,5-dichloro-1,1,2,2-tetrafluoro-1,2-disilinane
                                        CAS: 7232-38-4 Synonyms:
 Molecular weight:257.1611
 Formula:C4H6Cl2F4Si2
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                                            4-Bromo-1,2,2,6,6-pentamethylpiperidine
                                        CAS: 63867-64-1 Synonyms:NSC 101118
 Molecular weight:233.21
 Formula:C10H20 Br N
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                                            4,7-Benzofurandiol,2,3-dihydro-2-(1-methylethenyl)- 6-(2-phenylethyl)- 
                                        CAS: 85526-67-6 Synonyms:
 Molecular weight:296.366
 Formula:
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                                            4-[(4aR,11aR)-1,3,4,4a,5,6,11,11a-octahydro-2H-pyrido[4,3-b]carbazol-2-yl]-1-phenylbutan-1-one (2E)-but-2-enedioate
                                        CAS: 112853-82-4 Synonyms:
 Molecular weight:488.5748
 Formula:C29H32N2O5
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                                            4-methoxycyclohexene
                                        CAS: 15766-93-5 Synonyms:Ether,3-cyclohexen-1-yl methyl (6CI,7CI,8CI); 1-Methoxy-3-cyclohexene;4-Methoxycyclohexene
 Molecular weight:112.172
 Formula:C7H12 O
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                                            4-(Octadecenyl) hydrogen 2-octadecenylsuccinate
                                        CAS: 93904-79-1 Synonyms:4-(octadecenyl) hydrogen 2-octadecenylsuccinate
 Molecular weight:619.01316
 Formula:C40H73O4
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                                            4,5,6a,7-Tetrahydro-6H-dibenzo[de,g]quinoline
                                        CAS: 519-01-7 Synonyms:
 Molecular weight:221.3
 Formula:C16H15N
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                                            4-(AZIRIDIN-1-YL)BENZONITRILE
                                        CAS: 30855-80-2 Synonyms:Benzonitrile,p-1-aziridinyl- (8CI); N-(p-Cyanophenyl)aziridine; p-(1-Aziridinyl)benzonitrile
 Molecular weight:144.176
 Formula:C9H8 N2
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                                            4-methylphenyl 3-nitrobenzenesulfonate
                                        CAS: 5354-03-0 Synonyms:
 Molecular weight:293.3
 Formula:C13H11NO5S
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                                            4-methyl-5-phenyl-2,4-dihydro-3H-1,2,4-triazol-3-one
                                        CAS: 50369-39-6 Synonyms:
 Molecular weight:175.19
 Formula:C9H9N3O
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                                            4-PHENYL-1,2,4-TRIAZOLINE-3,5-DIONE
                                        CAS: 4233-33-4 Synonyms:4-Phenyl-1,2,4-triazoline-3,5-dione;4-Phenyl-3H-1,2,4-triazole-3,5(4H)-dione;3H-1,2,4-Triazole-3,5(4H)-dione,4-phenyl-;4-phenyl-1,2,4-triazole-3,5-dione;
 Molecular weight:175.147
 Formula:C8H5N3O2
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                                            4-Thiazolidinone, 5-(3-phenyl-2-propenylidene)-3-(1-pyrrolidinylmethyl )-2-thioxo-
                                        CAS: 86650-22-8 Synonyms:4-Thiazolidinone,5-(3-phenyl-2-propenylidene)-3-(1-pyrrolidinylmethyl)-2-thioxo- (9CI)
 Molecular weight:330.47
 Formula:C17H18 N2 O S2
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                                            4,5-difluorobenzo(a)pyrene
                                        CAS: 137197-08-1 Synonyms:Benzo(a)pyrene,4,5-difluoro;4,5-Difluorobenzo(a)pyrene;
 Molecular weight:288.2902
 Formula:C20H10F2
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                                            4-Methoxy-6,11-dihydrodibenzo(b,e)thiepin-11-acetic acid
                                        CAS: 82407-43-0 Synonyms:Dibenzo(b,e)thiepin-11-acetic acid,6,11-dihydro-4-methoxy;6,11-Dihydro-4-methoxydibenzo(b,e)thiepin-11-acetic acid;4-Methoxy-6,11-dihydrodibenzothiepin-11-acetic acid;
 Molecular weight:300.378
 Formula:C17H16O3S
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                                            4,5-Dichloro-2-methylaniline
                                        CAS: 2387-08-8 Synonyms:3,4-dichloro-6-methyl-aniline;2-methyl-4,5-dichloroaniline;4,5-dichloro-2-methyl-aniline;benzenamine,4,5-dichloro-2-methyl;4.5-Dichlor-o-toluidin;4,5-or4,6-dichloro-2-amino-toluene;4,5-dichloro-2-methyl-phenylamine;
 Molecular weight:176.045
 Formula:C7H7Cl2N
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