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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,6-bis-aziridin-1-yl-2-chloro-pyrimidine 27184-07-2 C8H9ClN4
    4,6-bis-aziridin-1-yl-2-chloro-pyrimidine
    —— 4-{[4-(Diethylamino)phenyl](phenyl)methylidene}-N,N-diethylcyclohexa-2,5-dien-1-iminium hydrogen sulfate 2-hydroxypropanoate (2/1/1) 95646-62-1 C57H72N4O7S
    4-{[4-(Diethylamino)phenyl](phenyl)methylidene}-N,N-diethylcyclohexa-2,5-dien-1-iminium hydrogen sulfate 2-hydroxypropanoate (2/1/1)
    —— 4,4'-Diheptanoyloxydiphenyldiacetylene 92341-27-0 C30H34O4
    4,4'-Diheptanoyloxydiphenyldiacetylene
    —— 4-(2-Hydroxy-3-(3-(2-methoxyphenoxy)-2-propylamino)propoxy)-1(2H)isoquinolinone 93750-14-2 C22H26N2O5
    4-(2-Hydroxy-3-(3-(2-methoxyphenoxy)-2-propylamino)propoxy)-1(2H)isoquinolinone
    —— 4-n-Pentanoyl-4-n'-dodecanoyloxyazobenzene 120103-05-1 C29H40N2O3
    4-n-Pentanoyl-4-n'-dodecanoyloxyazobenzene
    —— 4-(3,4-dimethoxy-benzyl)-imidazolidin-2-one 26772-42-9 C12H16N2O3
    4-(3,4-dimethoxy-benzyl)-imidazolidin-2-one
    —— 4-n-Pentanoyl-4-n'-heptadecanoyloxyazobenzene 120103-10-8 C34H50N2O3
    4-n-Pentanoyl-4-n'-heptadecanoyloxyazobenzene
    —— 4-Ethoxy-3'-formyl-4'-benzyloxyazobenzene 87730-61-8 C22H20N2O3
    4-Ethoxy-3'-formyl-4'-benzyloxyazobenzene
    —— 4-Methyl-2-propan-2-yl-1,3-oxathiolane 38384-67-7 C7H14OS
    4-Methyl-2-propan-2-yl-1,3-oxathiolane
    —— 4,5-Diethyl-4,5-bis(4-tert-butylphenyl)octane 85668-73-1 C32H50
    4,5-Diethyl-4,5-bis(4-tert-butylphenyl)octane
    —— 4-n-Pentanoyl-4-n'-pentadecanoyloxyazobenzene 120103-08-4 C32H46N2O3
    4-n-Pentanoyl-4-n'-pentadecanoyloxyazobenzene
    —— 4-Ethoxy-3'-sec-butyl-4'-benzyloxyazobenzene 88108-44-5 C25H28N2O2
    4-Ethoxy-3'-sec-butyl-4'-benzyloxyazobenzene
    —— 4,4'-Dihexanoyloxydiphenyldiacetylene 92341-26-9 C28H30O4
    4,4'-Dihexanoyloxydiphenyldiacetylene
    —— 4-chloro-2-(furan-2-ylmethylamino)-5-sulfamoylbenzoic acid;3,5-diamino-N-carbamimidoyl-6-chloropyrazine-2-carboxamide —— C18H19Cl2N9O6S
    4-chloro-2-(furan-2-ylmethylamino)-5-sulfamoylbenzoic acid;3,5-diamino-N-carbamimidoyl-6-chloropyrazine-2-carboxamide
    —— 4-Methyl-3'-formyl-4'-benzyloxyazobenzene 87730-62-9 C21H18N2O2
    4-Methyl-3'-formyl-4'-benzyloxyazobenzene
    —— 4,4-Dimethyl-hepta-1,2,5,6-tetraene 111869-19-3 C9H12
    4,4-Dimethyl-hepta-1,2,5,6-tetraene
    —— 4-n-Pentanoyl-4-n'-octadecanoyloxyazobenzene 120103-11-9 C35H52N2O3
    4-n-Pentanoyl-4-n'-octadecanoyloxyazobenzene
    —— 4-n-Pentanoyl-4-n'-tridecanoyloxyazobenzene 120103-06-2 C30H42N2O3
    4-n-Pentanoyl-4-n'-tridecanoyloxyazobenzene
    —— 4,5-Dipropyl-4,5-bis(4-tert-butylphenyl)octane 85668-72-0 C34H54
    4,5-Dipropyl-4,5-bis(4-tert-butylphenyl)octane
    —— 4,7-Ethanobenzo(b)thiophene, 2,3,3a,4,7,7a-hexahydro-1,1-dioxide 92688-81-8 C10H14O2S
    4,7-Ethanobenzo(b)thiophene, 2,3,3a,4,7,7a-hexahydro-1,1-dioxide
    —— 4-Phenylbutylammonium nitrate 120375-45-3 C10H16N2O3
    4-Phenylbutylammonium nitrate
    —— 4,4'-Dipropanoyloxydiphenyldiacetylene 92341-24-7 C22H18O4
    4,4'-Dipropanoyloxydiphenyldiacetylene
    —— 4-n-Pentanoyl-4-n'-hexadecanoyloxyazobenzene 120103-09-5 C33H48N2O3
    4-n-Pentanoyl-4-n'-hexadecanoyloxyazobenzene
    —— 4-Carbamoyl-4-(3,5-dioxo-4-aza-tricyclo[5.2.1.0<sup>2,6</sup>]dec-4-yl)-butyric acid 58958-06-8 C14H18N2O5
    4-Carbamoyl-4-(3,5-dioxo-4-aza-tricyclo[5.2.1.0<sup>2,6</sup>]dec-4-yl)-butyric acid
    —— 4,4'-Didodecanoyloxydiphenyldiacetylene 92341-29-2 C40H54O4
    4,4'-Didodecanoyloxydiphenyldiacetylene
    —— 4-Hepten-3-one, 1,1,2,2-tetrafluoro-5-mercapto- 88552-05-0 C7H8F4OS
    4-Hepten-3-one, 1,1,2,2-tetrafluoro-5-mercapto-
    —— 4,4'-Didecanoyloxydiphenyldiacetylene 92341-28-1 C36H46O4
    4,4'-Didecanoyloxydiphenyldiacetylene
    —— 4,7-Epoxybenzo(c)thiophene, 1,3,3a,4,7,7a-hexahydro-2,2-dioxide, (3aalpha,4beta,7beta,7aalpha)- 92688-77-2 C8H10O3S
    4,7-Epoxybenzo(c)thiophene, 1,3,3a,4,7,7a-hexahydro-2,2-dioxide, (3aalpha,4beta,7beta,7aalpha)-
    —— 4-n-Pentanoyl-4-n'-octanoyloxyazobenzene 120103-01-7 C25H32N2O3
    4-n-Pentanoyl-4-n'-octanoyloxyazobenzene
    —— 4-Chlor-1,2,3,5-dithiadiazol 85175-37-7 CClN2S2
    4-Chlor-1,2,3,5-dithiadiazol
    —— 4,6-Dimethyl-4,6-diethylnonan 74286-96-7 C15H32
    4,6-Dimethyl-4,6-diethylnonan
    —— 4-Thia-tricyclo[5.2.1.0<sup>2,6</sup>]dec-8-ene 4,4-dioxide 92688-80-7 C9H12O2S
    4-Thia-tricyclo[5.2.1.0<sup>2,6</sup>]dec-8-ene 4,4-dioxide
    —— 4-hydroxy-5-methyl-1-heptene 200263-81-6 C8H16O
    4-hydroxy-5-methyl-1-heptene
    —— 4-Hepten-2-yne, 5-ethyl- 70058-01-4 C9H14
    4-Hepten-2-yne, 5-ethyl-
    —— 4,4'-Dibutanoyloxydiphenyldiacetylene 92341-25-8 C24H22O4
    4,4'-Dibutanoyloxydiphenyldiacetylene
    —— 4,4,6,6-Tetramethyl-nonan 74286-93-4 C13H28
    4,4,6,6-Tetramethyl-nonan
    —— 4,4'-dinonanoyloxydiphenyldiacetylene 71332-85-9 C34H42O4
    4,4'-dinonanoyloxydiphenyldiacetylene
    —— 4,4'-Dipentanoyloxydiphenyldiacetylene 71332-83-7 C26H26O4
    4,4'-Dipentanoyloxydiphenyldiacetylene
    —— 4alpha,8alpha-(Methanothiomethano)naphthalene, 1,2,3,4-tetrahydro-, 10-oxide 71656-72-9 C12H16OS
    4alpha,8alpha-(Methanothiomethano)naphthalene, 1,2,3,4-tetrahydro-, 10-oxide
    —— 4,7-Methano-1H-indene, 5-ethyloctahydro-, (3aalpha,4beta,5alpha,7beta,7aalpha)- 32787-97-6 C12H20
    4,7-Methano-1H-indene, 5-ethyloctahydro-, (3aalpha,4beta,5alpha,7beta,7aalpha)-
    —— 4,4,6,6-Tetramethyl-4,6-dihydro-dithieno[2,3-c;3',2'-e]oxepine 64504-71-8 C14H16OS2
    4,4,6,6-Tetramethyl-4,6-dihydro-dithieno[2,3-c;3',2'-e]oxepine
    —— 4,4'-Thiobis(o-cresol-6-tert-butyl)-, diacetate 71173-06-3 C26H34O4S
    4,4'-Thiobis(o-cresol-6-tert-butyl)-, diacetate
    —— 4,4-dimethyl-hept-2-yne 67291-83-2 C9H16
    4,4-dimethyl-hept-2-yne
    —— 4',5'-dimethyl-2,3-dibenzo-1,4-diazabicyclo<2.2.2>oct-2-ene 66102-37-2 C12H16N2
    4',5'-dimethyl-2,3-dibenzo-1,4-diazabicyclo<2.2.2>oct-2-ene
    —— 4alpha,8alpha-(Methanothiomethano)naphthalene 10-oxide 64776-55-2 C12H12OS
    4alpha,8alpha-(Methanothiomethano)naphthalene 10-oxide
    —— 4,4,6,6-Tetramethyl-4H,6H-dithieno[3,4-c;3',4'-e]oxepine 64504-72-9 C14H16OS2
    4,4,6,6-Tetramethyl-4H,6H-dithieno[3,4-c;3',4'-e]oxepine
    —— <4.4.2>Propell-11-en 38992-78-8 C12H18
    <4.4.2>Propell-11-en
    —— 4,7-dicyano-12,15-dimethoxy-[2,2]paracyclophane 856257-88-0 C20H18N2O2
    4,7-dicyano-12,15-dimethoxy-[2,2]paracyclophane
    —— <4.4.2>-propella-3,8-diene-11-one 60964-67-2 C12H14O
    <4.4.2>-propella-3,8-diene-11-one
    —— 4-methoxy-2,6-dimethyl-1,4-cyclohexadiene 53922-67-1 C9H14O
    4-methoxy-2,6-dimethyl-1,4-cyclohexadiene