| 1 | 81450-33-1 | 6-chloropyrazino[2,3-d][1,2,4]triazolo[4,3-b]pyridazine | C7H3ClN6 | 206.59192 | | |
| 2 | 81450-34-2 | Pyrazino[2,3-d]-1,2,4-triazolo[4,3-b]pyridazine,6-chloro-3-methyl- | C8H5ClN6 | 220.6185 | | |
| 3 | 81450-61-5 | 6-[(HYDROXYIMINO)METHYL]-2-OXO-1,2-DIHYDROPYRIDINE-3-CARBONITRILE | C7H5N3O2 | | | |
| 4 | 81450-66-0 | 3-Pyridinecarbonyl chloride, 1,2-dihydro-6-methyl-2-oxo- (9CI) | C7H6ClNO2 | 171.58 | | |
| 5 | 81450-71-7 | 6-cyano-1,2-dihydro-2-oxo-3-pyridinecarboxylic acid | C7H4N2O3 | 164.11826 | | |
| 6 | 81450-73-9 | 6-carbamoyl-2-oxo-1,2-dihydropyridine-3-carboxylic acid | C7H6N2O4 | 182.13 | >300 °C | |
| 7 | 81450-80-8 | 3-Buten-2-one, 4-(benzoyloxy)- | | | | |
| 8 | 81451-15-2 | 7(8H)-Pteridinethione | C6H4N4S | 164.19 | | |
| 9 | 81451-21-0 | 4H-Pyran-3-carbonitrile, 6-amino-5-benzoyl-2,4-diphenyl- | C25H18N2O2 | 378.42262 | | |
| 10 | 81451-84-5 | 2H-Pyrido[4,3-b]carbazole-5-carboxylic acid, 4a,5,6,11-tetrahydro-5,6-dimethyl-11-oxo-2-(phenylmethyl)-, ethyl ester, (4aR,5R)-rel- | C27H26N2O3 | 426.51 | | |
| 11 | 81451-85-6 | 6H-Pyrido[4,3-b]carbazol-11-ol, 5,6-dimethyl- | C17H14N2O | 262.30586 | | |
| 12 | 81451-86-7 | 5H-Pyrido[4,3-b]carbazolium, 5-(ethoxycarbonyl)-6,11-dihydro-5,6-dimethyl-11-oxo-2-(phenylmethyl)-, bromide (1:1) | C27H25BrN2O3 | 505.41 | | |
| 13 | 81451-87-8 | 5H-Benzo[g]-1,3-benzodioxolo[6,5,4-de]quinoline-5,6(7H)-dione, 11-hydroxy- (9CI) | C17H9NO5 | 307.26 | | |
| 14 | 81452-04-2 | 1-(Isopropyldimethylsilyl)Imidazole | C8H16N2Si | 168.31 | | |
| 15 | 81452-34-8 | 1,2-Benzenediol, 5-(hydroxymethyl)-3-methoxy- | C8H10O4 | 170.16 | | |
| 16 | 81452-54-2 | Methyl 3-methylthiophene-2-carboxylate | C7H8O2S | 156.2 | | |
| 17 | 81452-68-8 | Cyclobutanone, 2-(1-propenyl)- | C7H10O | 110.1537 | | |
| 18 | 81453-52-3 | 2-Cyclopenten-1-one, 3-methyl-2-(1H-pyrrol-1-yl)- | C10H11NO | 161.20044 | | |
| 19 | 81453-68-1 | 2H-Thiopyran-3-carboxylicacid,3-amino-1,1,3,4,5,6-hexahydro-1-imino-,1- | C6H12N2O3S | 192.24 | | |
| 20 | 81453-69-2 | 2H-Thiopyran-3-carboxylicacid,3-amino-1,1,3,4,5,6-hexahydro-1-imino-,1- | C6H12N2O3S | 192.24 | | |
| 21 | 81453-80-7 | 4,4'-Bipyridinium, 1,1''-(1,2-ethanediyl)bis-, bromide (1:2) | C22H20BrN4+ | 420.33 | | |
| 22 | 81453-98-7 | 3-Acetyl-1-(phenylsulfonyl)pyrrole | C12H11NO3S | 249.29 | 96-99°C(lit.) | |
| 23 | 81453-99-8 | 1H-Pyrrole, 3-benzoyl-1-(phenylsulfonyl)- | C17H13NO3S | 311.35502 | | |
| 24 | 81454-02-6 | 4-OXO-4-[1-(PHENYLSULFONYL)-1H-PYRROL-3-YL]BUTANOIC ACID | C14H13NO5S | 307.32 | 124-127°C | |
| 25 | 81454-04-8 | 1-Butanone, 4-chloro-1-(1H-pyrrol-3-yl)- | C8H10ClNO | 171.6241 | | |
| 26 | 81454-23-1 | 2-(1,1-dimethoxyethyl)-pyridine | C9H13NO2 | 167.20502 | | |
| 27 | 81454-71-9 | 2-Pentenoic acid, 4-hydroxy-5-phenyl-, methyl ester, (E)- | C12H14O3 | 206.23776 | | |
| 28 | 81454-78-6 | 1,5-Heptadien-4-one, 3-chloro-2,6-dimethyl- | C9H13ClO | 172.65 | | |
| 29 | 81454-83-3 | Ethanone, 1-(1-chloro-2-methyl-2-cyclopenten-1-yl)- | C8H11ClO | | | |
| 30 | 81454-95-7 | ((trimethylgermyl)methyl)magnesium bromide, Fandachem | C4H11BrGeMg | 235.97 | | |
| 31 | 81455-08-5 | 3-Methyl-7-naphthalen-2-yl-octa-2,4,6-trienal | C19H18O | 262.35 | | |
| 32 | 81455-43-8 | Benzoic acid, 3-(benzoylamino)-4-(4-methoxyphenoxy)-, ethyl ester | C23H21NO5 | 391.41654 | | |
| 33 | 81456-41-9 | caerulein, beta-Asp(9)- | C58H73N13O21S2 | 1352.40472 | | |
| 34 | 81456-46-4 | 11beta,17,21-trihydroxypregn-4-ene-3,20-dione 21-acetate 17-valerate | C28H40O7 | 488.613 | | |
| 35 | 81456-57-7 | [4-[[3-(2,2-dimethylpropanoyloxy)-2-oxo-chromen-4-yl]methyl]-2-oxo-chr omen-3-yl] 2,2-dimethylpropanoate | C29H28O8 | | | |
| 36 | 81456-60-2 | Propanoic acid, 2-methyl-, 1-[2-[(6,7-dimethoxy-1-isoquinolinyl)methyl]-4,5-dimethoxyphenyl]ethenyl ester | C26H29NO6 | 451.51 | | |
| 37 | 81456-81-7 | Bicyclo[4.2.0]octan-7-one, 8-chloro- | C8H11ClO | 158.63 | | |
| 38 | 81456-83-9 | Silane, (1,2-dibromo-1,2-ethanediyl)bis[tris(1,1-dimethylethyl)- | C26H56Br2Si2 | 584.70184 | | |
| 39 | 81456-84-0 | Silane, 1,2-ethanediylbis[tris(1,1-dimethylethyl)- | C26H58Si2 | 426.90972 | | |
| 40 | 81456-98-6 | Propanal,2-[(2R,3S,4S)-4-hydroxy-2-(3-hydroxypropyl)-3-[(3E,7E,10R)-10-hydroxy-4,8,12-trimethyl-3,7,11-tridecatrien-1-yl]-3,4-dimethylcyclohexylidene]-,(2Z)- | C30H50O4 | 474.7156 | | |
| 41 | 81457-15-0 | Benzene, 1,3-dimethoxy-2-methyl-4-(2-propenyloxy)- | C12H16O3 | 208.25364 | | |
| 42 | 81457-16-1 | Phenol, 2,4-dimethoxy-3-methyl-6-(2-propenyl)- | C12H16O3 | 208.25364 | | |
| 43 | 81457-61-6 | Rockal | | | | |
| 44 | 81457-62-7 | vineomycin A2 | | | | |
| 45 | 81457-63-8 | vineomycin B1 | | | | |
| 46 | 81457-64-9 | Copper, [29H,31H-phthalocyaninato(2-)-N29,N30,N31,N32]-, (butylamino)sulfonyl [(2-ethylhexyl)amino]sulfonyl derivs. | | | | |
| 47 | 81457-65-0 | Copper, [29H,31H-phthalocyaninato(2-)-N29,N30,N31,N32]-, [[3-(1-methylethoxy)propyl]amino]sulfonyl derivs. | | | | 8-10μg/L at 20-25℃ |
| 48 | 81457-66-1 | Amines, C12-18-alkyl, bis[2,4-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)]chromate(1-) (1:1) | | | | |
| 49 | 81457-92-3 | Benzo[b]thiophene-4-acetic acid, 4-carboxy-4,5,6,7-tetrahydro- | C11H12O4S | 240.27558 | | |
| 50 | 81458-00-6 | EcoRI Methyltransferase | | | | |
| 51 | 81458-04-0 | MLU I | | | | |
| 52 | 81458-28-8 | Empresol N | | | | |