1-(4,5-DEHYDROTETRAHYDRO-2-FURANYL)-5-FLUOROURACIL C8H7FN2O3 Mass Spec Chemical MassBank 1-(4,6-DIMETHOXY-1,2-DIHYDRO-1,3,5-TRIAZINE-2-YLIDENE)-2-(4,6 -DIMETHOXY-1,3,5-TRIAZINE-2-YL)-CYCLOPENTA-2,4-DIENE C15H16N6O4 Mass Spec Chemical MassBank 1-(4-ACETOXY-3-METHOXYPHENYL)DEC-4-EN-3-ONE C19H26O4 Mass Spec Chemical MassBank 1-(4-BENZYLOXY-3-METHOXYPHENYL)-5-HYDROXYDECAN-3-ONE C24H32O4 Mass Spec Chemical MassBank 1-(4-CHLOROBENZYL)-2-PYRROLIDINOMETHYL-BENZIMIDAZOLE C19H20ClN3 Mass Spec Chemical MassBank 1-(4-CHLOROBUTYL)-2,2,6,6-TETRAMETHYL-2,6-DISILAPIPERIDINE C11H26ClNSi2 Mass Spec Chemical MassBank 1-(4-DIMETHYLAMINOPHENYL)NAPHTHALENE C18H17N Mass Spec Chemical MassBank 1-(4-DIMETHYLAMINOPHENYL)PYRENE C24H19N Mass Spec Chemical MassBank 1-(4-HYDROXY-3-METHOXYPHENYL)DEC-4-EN-3-ONE C17H24O3 Mass Spec Chemical MassBank 1-(4-IODOPHENYL)ETHYL ALCOHOL C8H9IO Mass Spec Chemical MassBank 1-(4-METHOXYPHENYL)-1,3-BIS(METHYLTHIO)-4-TRIMETHYLSILYLBUTANE C16H28OS2Si Mass Spec Chemical MassBank 1-(4-METHYL-3-PENTENYL)-5-(3-OXOBUTYL)-(1BETA,4ABETA),6-TRIMETHYL-1,2,3,4,4A,7,8,8A-OCTAHYDRONAPHTHALENE C23H38O Mass Spec Chemical MassBank 1-(4-METHYLENECYCLOHEXYL)-5-METHYL-4-HEXEN-1-OL C14H24O Mass Spec Chemical MassBank 1-(4-METHYLPHENYL)-1,1-DIPHENYLMETHANOL C20H18O Mass Spec Chemical MassBank 1-(4-METHYLPHENYL)ETHANOL C9H12O Mass Spec Chemical MassBank 1-(4-Methoxyphenyl)-1-pentene-3-one C12H14O2 Mass Spec Environmental MassBank 1-(4-Methoxyphenyl)-3,3,3-trifluoropropyl 2,2,2-trifluoroacetate C12H10F6O3 Mass Spec Chemical MassBank 1-(4-PHENOXYPHENYL)ETHYL ALCOHOL C14H14O2 Mass Spec Chemical MassBank 1-(4-TETRAHYDROPYRANYL)-3-CYCLOHEXENE-1-CARBOXYLIC ACID C12H18O3 Mass Spec Chemical MassBank 1-(4-TRIMETHYLSILYLMETHYL-3-CYCLOHEXENYL)-5-METHYL-4-HEXEN-1-OL C17H32OSi Mass Spec Chemical MassBank 1-(4-chloorfenyl)-4,4-dimethyl-3-(1,2,4-tria-zool-1-ylmethyl)-3-pentanol/tebuconazool C16H22ClN3O Mass Spec Environmental MassBank 1-(9Z,12Z,15Z-Octadecatrienoyl)-2-hydroxy-sn-glycero-3-phosphocholine (NMR) C26H48NO7P Mass Spec Natural product MassBank 1-(9Z,12Z-Octadecadienoyl)-2-hydroxy-sn-glycero-3-phosphoethanolamine (NMR) C23H44NO7P Mass Spec Natural product MassBank 1-(9Z,12Z-Octadecadienoyl-2-hydroxy-sn-glycero-3-phosphocholine (NMR) C26H50NO7P Mass Spec Natural product MassBank 1-(9Z-octadecenoyl)-2-hexadecanoyl-sn-glycero-3-phosphocholine C42H82NO8P Mass Spec Chemical MassBank 1-(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine C23H46NO7P Mass Spec Chemical MassBank 1-(9Z-octadecenoyl)-sn-glycero-3-phosphoserine C24H46NO9P Mass Spec Chemical MassBank 1-(CHLOROMETHYL(PARA-TOLYL)SILYL)-2-(METHYL(PARA-TOLYL)SILYL)ETHANE C18H25ClSi2 Mass Spec Chemical MassBank 1-(CHLOROMETHYL)-1,1,3,3,3-PENTAMETYL-2-PHENYL-DISILAZANE C12H22ClNSi2 Mass Spec Chemical MassBank 1-(CHLOROMETHYL)NAPHTHALENE C11H9Cl Mass Spec Chemical MassBank 1-(CIS-3-HYDROXYTETRAHYDRO-2-FURANYL)-5-FLUOROURACIL C8H9FN2O4 Mass Spec Chemical MassBank 1-(CIS-4-HYDROXYTETRAHYDRO-2-FURANYL)-5-FLUOROURACIL C8H9FN2O4 Mass Spec Chemical MassBank 1-(Ethoxycarbonyl)ethyltriphenylphosphonium [C23H24O2P]+ Mass Spec Chemical MassBank 1-(Hydroxymethyl)-5,5-dimethylhydantoin C6H10N2O3 Mass Spec Chemical MassBank 1-(META-NITROPHENYL)HEPTAMETHYLTRISILANE C13H25NO2Si3 Mass Spec Chemical MassBank 1-(META-TOLYL)-1,2-BIS(TRIMETHYLSILYL)-1-SILAINDENE C21H30Si3 Mass Spec Chemical MassBank 1-(Methoxymethyl)-1H-benzotriazole C8H9N3O Mass Spec Environmental MassBank 1-(Methylamino)-4-(2-hydroxyethylamino)anthraquinone C17H16N2O3 Mass Spec Chemical MassBank 1-(N,N-DIMETHYLAMINO)-3,7,11-TRIMETHYL-2,3-DODECANEDIOL C17H37NO2 Mass Spec Chemical MassBank 1-(N-2-BUTENYLPROPANOYLAMINO)INDANE C16H21NO Mass Spec Chemical MassBank 1-(P-CHLOROPHENYL)-2,2-DICHLORO-2-TRIMETHYLSILYLETHANOL C11H15Cl3OSi Mass Spec Chemical MassBank 1-(P-TOLUENESULFONYL)-5-FLUOROURACIL C11H9FN2O4S Mass Spec Chemical MassBank 1-(PARA-ACETYLPHENYLSULFONYL)-3CYCLOHEXYLUREA C15H20N2O4S Mass Spec Chemical MassBank 1-(PARA-NITROPHENYL)HEPTAMETHYLTRISILANE C13H25NO2Si3 Mass Spec Chemical MassBank 1-(PENTAMETHYLDISILANYL)-4-(1-PHENYLTETRAMETHYLDISILANYL)BUT-1-EN-3-YNE C19H34Si4 Mass Spec Chemical MassBank 1-(TETRAHYDRO-2-FURANYL)-5-FLUOROURACIL C8H9FN2O3 Mass Spec Chemical MassBank 1-(TETRAHYDRO-2-PYRANYL)-5-FLUOROURACIL C9H11FN2O3 Mass Spec Chemical MassBank 1-(TRANS-3-HYDROXYTETRAHYDRO-2-FURANYL)-5-FLUOROURACIL C8H9FN2O4 Mass Spec Chemical MassBank 1-(TRANS-4-HYDROXYTETRAHYDRO-2-FURANYL)-5-FLUOROURACIL C8H9FN2O4 Mass Spec Chemical MassBank 1-(TRIMETHYLSILOXY)-1,2-DIHYDRO-1,2-METHANONAPHTHALENE C14H18OSi Mass Spec Chemical MassBank