| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 双环[3.1.1]庚烷-4-醇 | Bicyclo<3.1.1>heptan-2-ol | 38102-34-0 | C7H12O |
| 双环[3.1.0]己烷-1-腈 | Bicyclo<3.1.0>hexan-1-carbonitril | 31357-72-9 | C7H9N |
| 双环[2.2.2]辛-5-烯-2-甲醛 | bicyclo<2.2.2>oct-5-ene-2-carboxaldehyde | 38259-00-6 | C9H12O |
| 双环[2.2.2]-2,5-辛二烯-2-羧酸乙酯 | bicyclo[2.2.2]octane-2,5-diene-2-carboxylic acid ethyl ester | 39863-21-3 | C11H14O2 |
| 双环[2.2.1]庚烷,2-甲氧基-7-(硝基亚甲基)-,(1R,2R,4R)-rel-(9CI) | (3-Fluoro-phenyl)-methylamino-acetonitrile | 370554-91-9 | C9H9FN2 |
| 双环[2.2.1]庚烷-1-甲酰肼 | Bicyclo[2.2.1]heptane-1-carbohydrazide | 321681-04-3 | C8H14N2O |
| 双环[2.2.1]庚-2-烯-2-甲酰氯 | norbornene-2-carbonylchloride | 343629-30-1 | C8H9ClO |
| 双环[2.2.1]庚-2,5-二烯-2-羧酸甲酯 | methyl bicyclo[2.2.1]hepta-2,5-diene-2-carboxylate | 3604-36-2 | C9H10O2 |
| 双环[2.2.0]己-1(4)-烯 | bicyclo<2.2.0>hex-1(4)-ene | 30830-20-7 | C6H8 |
| 双环[1.1.0]丁烷-3-羧酸 | Bicyclo<1,1,0>butan-1-carboxylsaeure | 30493-99-3 | C5H6O2 |
| 双炔酰菌胺 | mandipropamid | 374726-62-2 | C23H22ClNO4 |
| 双水杨酯H | daphnicyclidin H | 385384-29-2 | C23H29NO5 |
| 双氯西林钠 | —— | 343-55-5 | C19H17Cl2N3NaO5S |
| 双氯西林 | dicloxacillin | 3116-76-5 | C19H17Cl2N3O5S |
| 双氯芬酸钠杂质40 | 2-[(4-chlorophenyl)amino]phenylacetic acid | 320777-08-0 | C14H12ClNO2 |
| 双氧异丁嗪 | oxomemazine | 3689-50-7 | C18H22N2O2S |
| 双氢卡马西平 | 10,11-Dihydrocarbamazepin | 3564-73-6 | C15H14N2O |
| 双异柿醌 | Bisisodiospyrin | 30276-87-0 | C44H26O12 |
| 双去甲氧基姜黄素 | bisdemethoxycurcumin | 33171-05-0 | C19H16O4 |
| 双十八烷基二甲基溴化铵 | dimethyldioctadecylammonium bromide | 3700-67-2 | Br*C38H80N |
| 双十二烷基胺 | N,N-didodecylamine | 3007-31-6 | C24H51N |
| 双十二烷基壬基苯基亚磷酸酯 | Didodecyl nonylphenyl phosphite | 35239-35-1 | C39H73O3P |
| 双十二烷基二甲基溴化铵 | N,N-didodecyl-N,N-dimethylammonium bromide | 3282-73-3 | Br*C26H56N |
| 双十二烷基二甲基氯化铵 | didodecyldimethylammonium chloride | 3401-74-9 | C26H56N*Cl |
| 双二甲胺基乙基醚 | Bis<2-(N,N-dimethylamino)aethyl>aether | 3033-62-3 | C8H20N2O |
| 双丙氨膦 | bialaphos | 35597-43-4 | C11H22N3O6P |
| 双三甲基硅基二甲基烯酮乙醛 | 1,1-bis(trimethylsiloxy)-2-methylprop-1-ene | 31469-25-7 | C10H24O2Si2 |
| 双[薄荷基(硫代羰基)]二硫化物 | bis<menthyl(thiocarbonyl)> disulfide | 37487-20-0 | C22H38O2S4 |
| 双[Α,Α-双(三氟甲基)苯甲醇合]二苯硫 | Martins sulfurane | 32133-82-7 | C30H20F12O2S |
| 双[4-羟基-3-[(2-羟基-1-萘基)偶氮)]苯磺酰胺根合铬酸氢盐 | Chromate(1-), bis[4-(hydroxy-kappaO)-3-[[2-(hydroxy-kappaO)-1-naphthalenyl]azo-kappaN1]benzenesulfonamidato(2-)]-, hydrogen | 38833-00-0 | C36H35CrN6O8S2 |
| 双[4-(3,3,4,4,5,5,5-七氟-2,2-双(三氟甲基)戊基)苯基]苯基膦 | phenylbis[4-(3,3,4,4,5,5,5-heptafluoro-2,2-bis(trifluoromethyl)pentyl)phenyl]phosphane | 322647-83-6 | C32H17F26P |
| 双[2-(2-吡啶基-κN)苯基-κC](2,2,6,6-四甲基-3,5-庚二酮基-κO3,κO5)铱 | Bis[2-(2-pyridinyl-κN)phenyl-κC](2,2,6,6-tetramethyl-3,5-heptanedionato-κO3,κO5)iridium | 344796-10-7 | C33H35IrN2O2 |
| 双[2,8-二(三氟甲基)喹啉-4-基-2-吡啶基]酮 | [2,8-bis(trifluoromethyl)-4-quinolinyl]-2-pyridinylmethanone | 35853-55-5 | C17H8F6N2O |
| 双[(R)-(-)-(1-萘乙基)胺]盐酸盐 | bis((R)-1-(1-Naphthyl)ethyl)amine hydrochloride | 312619-39-9 | C24H23N*ClH |
| 双[(2-羟甲基)苯基]甲烷 | bis<(2-hydroxymethyl)phenyl>methane | 38059-08-4 | C15H16O2 |
| 双BOC-哌嗪-2-乙酸乙酯 | 2-methoxycarbonylmethylpiperazine-1,4-dicarboxylic acid di-tert-butyl ester | 368441-99-0 | C17H30N2O6 |
| 双-散沫花素 | BI-Lawsone | 33440-64-1 | C20H10O6 |
| 双-叔十二烷基五硫化物 | Unii-BR515I2JQ6 | 31565-23-8 | C24H50S5 |
| 双-叔丁基磷酸 | phosphoric acid di-tert-butyl ester | 33494-81-4 | C8H19O4P |
| 双-[3-((R)-2,2-二羟基-1,1-联萘甲基)]醚,镧(III)盐,四氢呋喃加合物,SCT-(S)-BINOL | 3-[[3-hydroxy-4-(2-hydroxynaphthalen-1-yl)naphthalen-2-yl]methoxymethyl]-1-(2-hydroxynaphthalen-1-yl)naphthalen-2-ol;lanthanum;oxolane | 321837-08-5 | C46H38LaO6 |
| 双-1,6-亚己基三胺五亚甲基膦酸 | {[(Phosphonomethyl)imino]bis[hexamethylenenitrilobis(methylene)]}tetrakisphosphonic acid | 34690-00-1 | C17H44N3O15P5 |
| 双-(3-硝基苯基)甲基膦氧化物 | methylbis(m-nitrophenyl)phosphine oxide | 31638-90-1 | C13H11N2O5P |
| 双(麦芽醇)氧钒(IV) | BMOV | 38213-69-3 | C12H10O7V |
| 双(邻甲氧基苯基)苯膦 | bis-(2-methoxy-phenyl)-phenyl-phosphane | 36802-41-2 | C20H19O2P |
| 双(萘)钒(0) | (naphthaline)2V | 31833-27-9 | C20H16V |
| 双(苯硫基)甲烷 | bis(phenylthio)methane | 3561-67-9 | C13H12S2 |
| 双(苯乙烯基)联苯 | bis(styryl)biphenyl | 33510-35-9 | C28H22 |
| 双(羟甲基)苯膦 | bis(hydroxymethyl)phenylphosphine | 3127-08-0 | C8H11O2P |
| 双(甲硫代)三甲基硅甲烷 | bis(methylsulfanyl)trimethylsilylmethane | 37891-79-5 | C6H16S2Si |
| 双(甲基二氯硅基)丁烷 | 1,4-Bis-(dichlormethylsilyl)-butan | 38958-24-6 | C6H14Cl4Si2 |