| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4-异丙基-2-硫代-1,3-恶唑烷-5-酮 | 4-Isopropyl-2-thion-oxazolidon-5 | 34653-99-1 | C6H9NO2S |
| 4-异丙基-2-三氟甲基-4H-恶唑-5-酮 | 4-isopropyl-2-trifluoromethyl-4<i>H</i>-oxazol-5-one | 329-07-7 | C7H8F3NO2 |
| 4-异丙基-2,6,7-三氧杂-1-磷杂双环[2.2.2]辛烷-1-硫酮 | 4-Isopropyl-2,6,7-trioxa-1-phosphabicyclo(2.2.2)octane-1-sulfide | 51486-56-7 | C7H13O3PS |
| 4-异丙基-2,5-二氢-1H-吡咯-2-羧酸 | 4-Isopropyl-2,5-dihydro-1H-pyrrole-2-carboxylic acid | 100911-27-1 | C8H13NO2 |
| 4-异丙基-2,4-二甲基-1,3-恶唑-5(4H)-酮 | 2,4-Dimethyl-4-isopropyl-2-oxazolin-5-one | 121085-86-7 | C8H13NO2 |
| 4-异丙基-1-(1-甲基-[4]哌啶基)-吡唑烷-3,5-二酮 | 4-isopropyl-1-(1-methyl-[4]piperidyl)-pyrazolidine-3,5-dione | 100454-16-8 | C12H21N3O2 |
| 4-异丙基-1,3-噻唑烷-2,5-二酮 | DL-Isopropyl-thiazolidin-2,5-dion | 34653-26-4 | C6H9NO2S |
| 4-异丙基-1,3-噻唑烷-2,5-二酮 | L-Val-NTA | 26731-61-3 | C6H9NO2S |
| 4-异丁基环己烷甲酸(顺反混合物) | cis/trans-4-isobutyl-cyclohexanecarboxylic acid | 38792-88-0 | C11H20O2 |
| 4-异丁基噁唑烷-2,5-二酮 | L-Leucin-N-carbonsaeureanhydrid | 51248-35-2 | C7H11NO3 |
| 4-异丁基-3-(2-(2-氧代-4-苯基吡咯烷-1-基)乙酰基)恶唑烷-5-酮 | 4-(2-methylpropyl)-3-[2-(2-oxo-4-phenylpyrrolidin-1-yl)acetyl]-1,3-oxazolidin-5-one | 139885-47-5 | C19H24N2O4 |
| 4-异丁基-2-苯基-2-噁唑啉-5-酮 | 4-isobutyl-2-phenyloxazol-5(4H)-one | 25163-98-8 | C13H15NO2 |
| 4-异丁基-2-三氟甲基-4H-恶唑-5-酮 | 4-isobutyl-2-trifluoromethyl-4<i>H</i>-oxazol-5-one | 3793-82-6 | C8H10F3NO2 |
| 4-异丁基-2,4-二甲基-1,3-恶唑-5(4H)-酮 | rac.-1,4-Dimethyl-4-isobutyl-2-oxazolinon-(5) | 29679-03-6 | C9H15NO2 |
| 4-庚烯酸,6-羰基- | 6-keto-4-heptenoic acid | 105728-86-7 | C7H10O3 |
| 4-庚烯酸,2-(1,3-二噻戊环-2-亚基)-6,6-二甲基-3-羰基- | (E)-2-(1,3-dithiolan-2-ylidene)-6,6-dimethyl-3-oxohept-4-enoic acid | 133286-24-5 | C12H16O3S2 |
| 4-庚基甲烷磺酸盐 | 4-heptylmethane sulphonate | 67764-22-1 | C8H18O3S |
| 4-庚基环己烷-1-羧酸 | trans-4-n-Heptylcyclohexan-1-carbonsaeure | 38792-94-8 | C14H26O2 |
| 4-己烯-2-酮,3-甲基- | (2S)-2,4-bis[3-[[(Z)-octadec-9-enyl]amino]propylamino]-4-oxobutanoic acid | 72050-94-3 | C46H90N4O3 |
| 4-己基-2-噻吩硼酸频哪醇酯 | 2-(4-hexylthiophen-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | 883742-29-8 | C16H27BO2S |
| 4-巯基丁亚氨酸甲酯 | Methyl 4-mercaptobutyrimidat | 64821-63-2 | C5H11NOS |
| 4-巯基-1-丁磺酸 | 3-Mercaptobutansulfonsaeure | 24687-42-1 | C4H10O3S2 |
| 4-对叔丁基杯[6]芳烃六乙酸六乙酯 | cesium ionophore II | 92003-62-8 | C90H120O18 |
| 4-对乙酰氨基酚-d3硫酸钾盐 | potassium;2,2,2-trideuterio-N-(4-sulfooxyphenyl)ethanimidate | —— | C8H8KNO5S |
| 4-噻唑羧酸,5,5-二乙基-4,5-二氢-,乙基酯,(R)- | 4-Thiazolecarboxylic acid, 5,5-diethyl-4,5-dihydro-, ethyl ester, (R)- | 105563-04-0 | C10H17NO2S |
| 4-噻唑羧酸,2-[(1R)-1-氨基乙基]-,乙基酯 | Potassium isononyl hydrogen phosphate | 94247-19-5 | C9H20KO4P |
| 4-噻唑甲醛并,2-(4-乙基苯基)- | Dihydro-3-(isododecenyl)furan-2,5-dione | 51546-74-8 | C16H26O3 |
| 4-噻唑甲酰胺,2-[(4-氨基-1-羰基丁基)氨基]-N-[4-[[(3-氨基丙基)氨基]羰基]-5-甲基-2-噻唑基]-5-甲基-,氢溴化(1:2) | 3-<2-<2'-(4-aminobutyryl)amino-5'-methylthiazole-4'-carboxamido>-5-methylthiazole-4-carboxamido>propyl-1-amine dihydrobromide | 135999-99-4 | 2BrH*C17H25N7O3S2 |
| 4-噻唑甲胺,2-(4-氟苯基)- | Phosphonium, tetrakis(hydroxymethyl)-, ethanedioate (2:1) (salt) | 52221-67-7 | C10H24O12P2 |
| 4-噻唑甲胺,2-(3-氟苯基)- | 1-(((3-(((Aziridin-1-ylcarbonyl)amino)methyl)-3,5,5-trimethylcyclohexyl)amino)carbonyl)aziridine | 52434-61-4 | C16H28N4O2 |
| 4-噻唑烷羧酸,3-[(4-甲氧苯基)甲基]-2-羰基-,乙基酯,(R)- | (-)-3-(4-methoxybenzyl)-2-oxo-thiazolidine-4-carboxylic acid ethyl ester | 101860-50-8 | C14H17NO4S |
| 4-噻唑烷羧酸,3-[(2,3-二氢-1H-茚-2-基)乙酰基]-,(R)- | 3-(2-indanylacetyl)-L-thioproline | 130850-05-4 | C15H17NO3S |
| 4-噻唑烷羧酸,2-硫代-,甲基酯,(R)- | 4(R)-(methoxycarbonyl)-1,3-thiazolidine-2-thione | 80963-80-0 | C5H7NO2S2 |
| 4-噻唑烷羧酸,2-甲基-,(2S,4R)- | 4-Thiazolidinecarboxylic acid, 2-methyl-, (2S,4R)- | 88855-02-1 | C5H9NO2S |
| 4-噻唑烷羧酸,2-[(4R)-4,5-二氢-2-(2-羟基苯基)-4-噻唑基]-3-甲基-,(2S,4R)- | Pyochelin II | 164104-32-9 | C14H16N2O3S2 |
| 4-噻唑基丙氨酸 | 2-Amino-3-(4-thiazolyl)-propanoic acid | 14717-97-6 | C6H8N2O2S |
| 4-噻唑乙酸,2-(甲酰基氨基)-a-[[(2-甲酰基肼基)羰基乙酰基]氨基]-,1,1-二甲基乙基酯 | 2-(2-formylamino-1,3-thiazol-4-yl)-2-(3-formylcarbazoyl)carbonylaminoacetic acid tert-butyl ester | 105588-84-9 | C13H17N5O6S |
| 4-噻唑乙酸,2-(甲酰基氨基)-a-[[(2-甲酰基肼基)羰基乙酰基]氨基]- | 2-(2-formylamino-1,3-thiazol-4-yl)-2-(3-formylcarbazoyl)carbonylaminoacetic acid | 105575-00-6 | C9H9N5O6S |
| 4-噻吩-2-基-2,4-二氧丁酸 | 4-thienyl-2,4-dioxobutanoic acid | 105356-57-8 | C8H6O4S |
| 4-噁唑羧酸,4-(4-氟苯基)-4,5-二氢-2-甲基-5-羰基-,乙基酯 | Ethyl 4-(4-fluorophenyl)-2-methyl-5-oxo-1,3-oxazole-4-carboxylate | 162247-71-4 | C13H12FNO4 |
| 4-噁唑羧酸,4,5-二氢-4-甲基-5-羰基-2-苯基-,乙基酯 | 4-methyl-5-oxo-2-phenyl-4,5-dihydrooxazole-4-carboxylic acid ethyl ester | 886466-22-4 | C13H13NO4 |
| 4-噁唑羧酸,4,5-二氢-4-甲基-5-羰基-2-苯基-,2-甲基丙基酯 | 4-methyl-5-oxo-2-phenyl-4,5-dihydrooxazole-4-carboxylic acid (2-methylpropyl) ester | 886466-26-8 | C15H17NO4 |
| 4-噁唑羧酸,4,5-二氢-2-(4-甲氧苯基)-5-苯基-,甲基酯,反- | (4<i>S</i>)-2-(4-methoxy-phenyl)-5<i>t</i>-phenyl-4,5-dihydro-oxazole-4<i>r</i>-carboxylic acid methyl ester | 50706-89-3 | C18H17NO4 |
| 4-噁唑羧酸,4,5-二氢-2-(4-甲氧苯基)-4-甲基-5-羰基-,乙基酯 | 4-methyl-5-oxo-2-(4-methoxyphenyl)-4,5-dihydrooxazole-4-carboxylic acid ethyl ester | 886466-32-6 | C14H15NO5 |
| 4-噁唑烷羧酸 | oxazolidine-4-carboxylic acid | —— | C4H7NO3 |
| 4-嘧啶羧酸,5-氯-2-(甲硫基)-,乙基酯 | 74957-03-2 | C16H37Cl2O4PSn2 | |
| 4-嘧啶甲醛,2-(4-吗啉基)- | Agp-dermorphin | 98495-22-8 | C43H57N11O10 |
| 4-嘧啶并唑,2-苯基-(9CI) | Vinthionine | 70858-14-9 | C6H11NO2S |
| 4-哌啶胺,N,N,1-三甲基-3-苯基- | (5S)-2,2-dimethyl-1,3-diazabicyclo<3.3.0>octan-4-one | 97482-27-4 | C8H14N2O |
| 4-哌啶基乙酸钠 | sodium 4-piperidyl acetate | 177702-20-4 | C7H12NO2*Na |