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CAS编号中文名英文名分子式分子量熔点沸点
199938-61-91-(pyridine-4-carbonyl)-1,4-diazepane
199939-26-92'-formyl-biphenyl-4-carbonitrile
19994-56-02-amino-3-cyano-5-methylpyrazine 1-oxide
199942-74-0(S)-1-n-boc-哌啶-2-乙醇(S)-1-n-boc-piperidine-2-ethanol
19995-19-86,7-dihydro-benzo(b)thiophen-4(5h)-on oxime
19995-38-12-(2-氯乙基)噻吩2-(2-chloroethyl)thiophene
19995-46-14-nitrobenzo[b]thiophene-2-carboxylic acid
19996-02-210-chloroanthracene-9-methanol
19996-03-39-chloro-10-chloromethyl-anthracen
19996-76-01-(1-isopropyl-3-pyrrolidinyl)-3-(p-methoxyphenyl)-ure
19996-81-7n′-(4-methoxyphenyl)-n-methyl-n-(1-phenyl-3-pyrrolidinyl)urea
19996-82-8n-(4-methoxyphenyl)-n′-(1-phenyl-3-pyrrolidinyl)urea
19996-87-31-phenyl-3-(3-pyrrolidinyl)-ure
19996-88-4n-(1-methyl-3-pyrrolidinyl)-carbanilid
19996-91-93-methyl-1-(1-methyl-3-pyrrolidinyl)-1-phenyl-ure
19996-92-04'-methoxy-n-(1-methyl-3-pyrrolidinyl)-carbanilid
19996-94-2n-(1-ethyl-3-pyrrolidinyl)-n,n′-diphenylurea
19996-95-3n-(1-allyl-3-pyrrolidinyl)-carbanilid oxalate (1:1)
19997-54-72,3-dihydro-2-benzofuranmethylamin hydrochloride
199982-02-04'-丁基-4-碘联苯4'-butyl-4-iodobiphenyl
199986-75-9cvt-313
19999-63-41-(2-hydroxyethyl)-1-methyl-piperidiniu chloride
19999-64-5methylpiperidinecarboxylicacidhydrochlorideC8H14INO2283.10
19999-87-2二氯化双(三环己基膦)镍(ii)bis(tricyclohexylphosphine)nickel(ii) dichloride
199990-27-74-(alpha-hydroxybenzyl)-4-phenyl-1,7-heptanediol
199990-49-32-hydroxyethylidynetris(tetramethylammonium bromide)
199990-78-82-(4-(2-hydroxyethyl)piperazinomethyl)-3-hydroxypiperidine
199992-27-33'-(2-hydroxy-3-methoxy-5-nitrobenzylideneamino)acetophenone
199992-66-05-(n-(hydroxymethyl)carbamoyl)nicotinic acid, sodium salt
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