Levofloxacin carboxylic acid
Molecular Formula：C13H9F2NO4 | Molecular Weight： 281.2117 | Synonyms：9,10-Difluoro-2,3-dihydro-3-methyl-7-oxo-(3S)-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid, Levofloxacin acid, 9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid, (3S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid, Levofluorocarboxylic acid
Triphenylphosphine oxide
Molecular Formula：C18H15OP | Molecular Weight： 278.2849 | Synonyms：Ph3P=O, phosphorane, triphenyl-, oxide, phosphorus(1+), hydroxytriphenyl-, inner salt, Triphenylphosphan-oxid, Triphenylphosphineoxide, Triphenylphosphoniumolate, triphenylphosphane oxide
MEM chloride
Molecular Formula：C11H8N4O2S | Molecular Weight： 260.2718 | Synonyms：2-Methoxyethoxymethyl chloride, 1-chloro-2,5-dioxahexane, Alcoxyethoxymethylchloride, Alcoxyethoxylmethylchloride, 1-(chloromethoxy)-2-methoxyethane, 1-(pyridin-2-ylsulfonyl)-1H-benzotriazole, 1-Methoxy-2-(chloromethoxy)ethane
Methyl pyruvate
Molecular Formula：C4H6O3 | Molecular Weight： 102.0886 | Synonyms：Methyl pyruvate,(Pyruvic acid methyl ester), Pyruvic acid methyl ester, Brenztraubensaeure-methylester, methyl 2-oxopropanoate
Ethyl pyruvate
Molecular Formula：C5H8O3 | Molecular Weight： 116.1152 | Synonyms：Ethyl 2-oxopropionate, Ethyl pyruvate,(Pyruvic acid ethyl ester), Pyruvic acid ethyl ester, Brenztraubensaeure-ethylester, ethyl 2-oxopropanoate
4-Nitrobenzoic acid
Molecular Formula：C7H4NO4 | Molecular Weight： 166.1115 | Synonyms：P-Nitrobenzoic acid, 4-nitrobenzoate, Para Nitrobenzoic acid, PNBA
2,5-Dimethoxy-2,5-dihydrofuran, mixture ofcis and trans
Molecular Formula：C6H10O3 | Molecular Weight： 130.1418 | Synonyms：2,5-Dihydro-2,5-dimethoxyfuran, 2,5-Dimethoxy-2,5-dihydrofuran, (2R,5R)-2,5-dimethoxy-2,5-dihydrofuran, (2R,5S)-2,5-dimethoxy-2,5-dihydrofuran, (2S,5S)-2,5-dimethoxy-2,5-dihydrofuran
2,5-Dimethoxytetrahydrofuran, mixture of cis- and trans isomers
Molecular Formula：C6H12O3 | Molecular Weight： 132.1577 | Synonyms：Tetrahydro-2,5-dimethoxyfuran, 2,5-Dimethoxytetrahydrofuran, (2R,5R)-2,5-dimethoxytetrahydrofuran, (2S,5S)-2,5-dimethoxytetrahydrofuran, (2R,5S)-2,5-dimethoxytetrahydrofuran
L-Valine
Molecular Formula：C5H11NO2 | Molecular Weight： 117.1478 | Synonyms：L-2-Amino-3-methylbutyric acid, L-Valine, FCC Grade L-2-Amino-3-methylbutyric acid, FCC Grade, H-Val-OH, 2-Amino-3-methylbutanoic acid, Lvaline, L-2-Aminoisovaleric acid, (S)-(+)-2-Amino-3-methylbutyric acid, , 1-2-Amino-3-methylbutyric acid, Valine
