• Imidazo[4,5-d]imidazole-2,5(1H,3H)-dione, 3a,6a-diaminotetrahydro-
• 133364-43-9
• C₄H₈N₆O₂
• .

• Isothiazolo[5,4-b]pyridin-3(2H)-one, 2-(4-bromophenyl)-, 1,1-dioxide
• 174468-90-7
• C₁₂H₇BrN₂O₃S
• .

• Isothiazolium, 2-(4-chlorophenyl)-4,5-dimethyl-, perchlorate
• 129481-41-0
• C₁₁H₁₁ClNS?ClO₄
• .

• Isothiazolium, 5-methyl-2-(4-nitrophenyl)-4-phenyl-, perchlorate
• 129481-51-2
• C₁₆H₁₃N₂O₂S?ClO₄
• .

• Imidazo[4,5-c]pyrazole, 2-acetyl-1,2,3,3a-tetrahydro-3,5-diphenyl-
• 105625-59-0
• C₁₈H₁₆N₄O
• .

• Imidazo[1,5-a]pyridine, 3-(2-methylpropyl)-1-(phenylmethyl)-
• 166986-00-1
• C₁₈H₂₀N₂
• .

• Isoxazolidine, 2-methyl-3,5-diphenyl-5-(trifluoromethyl)-, trans-
• 138536-06-8
• C₁₇H₁₆F₃NO
• .

• Imidazo[1,5-a]pyrazinium,1-amino-7,8-dihydro-8-oxo-6-phenyl-2-(phenylmethyl)-, bromide
• 141366-44-1
• C₁₉H₁₇N₄O?Br
• .

• Imidazo[1,5-a]pyrazin-8(7H)-one, 6-phenyl-1-[(phenylmethyl)amino]-
• 141366-46-3
• C₁₉H₁₆N₄O
• .

• Indolizine, 5,6-dihydro-6-(iodomethyl)-7-phenyl-
• 141402-05-3
• C₁₅H₁₄IN
• .

• Isoquinoline, 4-methyl-1-(4-methylphenyl)-
• 131003-83-3
• C₁₇H₁₅N
• .

• Indolizine, 6-(chloromethyl)-5,6-dihydro-7-phenyl-
• 141402-03-1
• C₁₅H₁₄ClN
• .

• Isoquinoline, 1,2,3,4-tetrahydro-6,7-dimethoxy-3-(phenylmethyl)-,hydrochloride
• 141418-52-2
• C₁₈H₂₁NO₂?ClH
• .

• Isoquinoline, decahydro-2-(phenylacetyl)-, cis-
• 150492-69-6
• C₁₇H₂₃NO
• .

• Imidazo[1,5-c]pyrimidine, 5,7-dichloro-
• 108222-59-9
• C₆H₃Cl₂N₃
• .

• Imidazo[1,2-c]pteridine, 4,6,8,9-tetrahydro-6-phenyl-,monohydrochloride
• 139293-85-9
• C₁₄H₁₃N₅?ClH
• .

• Imidazo[1,2-a]pyrimidin-5(1H)-one,1,7-dimethyl-6-[2-[4-[[1-[(2-methyl-5-oxazolyl)methyl]-1H-benzimidazol-2-yl]amino]-1-piperidinyl]ethyl]-
• 141568-50-5
• C₂₇H₃₂N₈O₂
• .

• Iron(1+), methylidyne-
• 126295-89-4
• CHFe
• .

• Iron, compd. with nickel (3:1)
• 12063-35-3
• Fe₃Ni
• .

• Iron, compd. with ruthenium (1:1)
• 168979-18-8
• FeRu
• .

• Isoquinoline, 1,2,3,4-tetrahydro-2-(5-hydroxy-1-oxopentyl)-
• 134750-63-3
• C₁₄H₁₉NO₂
• .

• Isoquinoline, 3-(4-chlorophenyl)-1-(diphenylmethyl)-
• 136409-32-0
• C₂₈H₂₀ClN
• .

• Isoquinoline,1-[[3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-4,4-dimethoxy-2-cyclohexen-1-yl]methyl]-1,2,3,4-tetrahydro-6,7-dimethoxy-2-methyl-
• 104779-63-7
• C₂₇H₄₅NO₅Si
• .

• Indolizine, 3,3',3''-methylidynetris[1-methyl-2-phenyl-
• 105944-55-6
• C₄₆H₃₇N₃
• .

• Indium, compd. with palladium (3:2)
• 12383-91-4
• In₃Pd₂
• .

• Iron, compd. with neptunium (2:1)
• 12518-77-3
• Fe₂Np
• .

• Isoxazolo[2,3-a]azepine-3-carboxaldehyde, octahydro-, trans-
• 139499-52-8
• C₉H₁₅NO₂
• .

• Isoquinoline, decahydro-2-(phenylacetyl)-, trans-
• 150492-70-9
• C₁₇H₂₃NO
• .

• Isoquinoline, decahydro-2-(2-phenylethyl)-, trans-
• 150492-71-0
• C₁₇H₂₅N
• .

• Iron, chloro(1-cyano-1-methylethyl)-
• 138785-88-3
• C₄H₆ClFeN
• .

• Isoquinolinium, 2-(1-pyrrolidinylcarbonyl)-, chloride
• 139486-51-4
• C₁₄H₁₅N₂O?Cl
• .

• Isoxazolo[2,3-a]azepine-3,3(2H)-dicarboxylic acid, hexahydro-,dimethyl ester
• 139499-39-1
• C₁₂H₁₉NO₅
• .

• Isoxazolo[2,3-a]azepine, 2-ethoxyoctahydro-, cis-
• 139499-33-5
• C₁₀H₁₉NO₂
• .

• Isoxazolo[2,3-a]azepine-2-carbonitrile, octahydro-, cis-
• 139499-35-7
• C₉H₁₄N₂O
• .

• Isoxazolo[2,3-a]azepine, 2-ethoxyoctahydro-, trans-
• 139499-41-5
• C₁₀H₁₉NO₂
• .

• Isoxazolo[2,3-a]azepine-2-carboxylic acid, octahydro-, methyl ester,trans-
• 139499-44-8
• C₁₀H₁₇NO₃
• .

• Isoxazolo[2,3-a]azepine-2-carboxaldehyde, octahydro-, trans-
• 139499-45-9
• C₉H₁₅NO₂
• .

• Isoxazolo[2,3-a]azepine-2,2(3H)-dicarboxylic acid, hexahydro-,dimethyl ester
• 139499-49-3
• C₁₂H₁₉NO₅
• .

• Isoxazolo[2,3-a]azepine-3-carboxaldehyde, octahydro-, cis-
• 139499-53-9
• C₉H₁₅NO₂
• .

• Isoxazolo[2,3-a]azepine-3,3(2H)-dicarboxylic acid, 2-ethoxyhexahydro-,diethyl ester, trans-
• 139499-46-0
• C₁₆H₂₇NO₆
• .

• Isoxazolo[2,3-a]azepine-3-carboxylic acid, octahydro-, methyl ester, cis-
• 139499-48-2
• C₁₀H₁₇NO₃
• .

• Isoxazolo[2,3-a]azepine-3-carbonitrile, octahydro-, trans-
• 139499-50-6
• C₉H₁₄N₂O
• .

• Iron ruthenium titanium oxide
• 202398-10-5
• Fe.O.Ru.Ti
• .

• Isobenzofuran, 5-butyl-1,3-dihydro-
• 276888-02-9
• C₁₂H₁₆O
• .

• Indium(III) hydroxide
• 20661-21-6
• H₆InO₃
• 243-947-7;259-592-6
• 168.8638
• .

• Isoquinolinium,1-[(3,4-dimethoxyphenyl)methyl]-7-hydroxy-6-methoxy-2-methyl-, iodide
• 20975-11-5
• C₂₀H₂₂NO₄?I
• .

• Iron, trichloro(triphenylphosphine)-
• 21144-09-2
• C₁₈H₁₅Cl₃FeP
• .

• Indolizino[8,7-b]indol-4-ium,1,2,3,4,5,6,11,11b-octahydro-4-methyl-11b-phenyl-, iodide
• 25208-13-3
• C₂₁H₂₃N₂?I
• .

• Isomannide
• 641-74-7
• C₆H₁₀O₄
• 211-374-1;248-906-7
• 146.1412
• .

• Isoquinoline, 3,4-dihydro-6,7-dimethoxy-5-(1-methylethoxy)-
• 200941-22-6
• C₁₄H₁₉NO₃
• .