Benzoic acid
Molecular Formula：C7H6O2 | Molecular Weight： 122.1224 | Synonyms：Melting point standard benzoic acid, Benzoic-12C7 acid, 13C-depleted, Benzoic acid, USP Grade, 4-Carboxypolystyrene, benzoate, Industrial-use benzoic acid
(+/-)-Menthol
Molecular Formula：C20H40O2 | Molecular Weight： 312.5304 | Synonyms：Menthol, DL-Menthol, p-Menthan-3-ol, (+/-)-2-Isopropyl-5-methylcyclohexanol, Racementhol, (+-)-(1R*,3R*,4S*)-Menthol, (±)-(1R*,3R*,4S*)-Menthol, (±)-Menthol, 5-methyl-2-(propan-2-yl)cyclohexanol, 2-isopropyl-5-methyl-cyclohexan-1-ol, 2-Isopropyl-5-methylcyclohexanol, (1R,2S,5R)-5-methyl-2-(propan-2-yl)cyclohexanol
o-Cresolphthalein Complexone
Molecular Formula：C32H30N2O12 | Molecular Weight： 634.5879 | Synonyms：o-Cresolphthalexon~Phthalein complexone, Phthalein Complexon, phthalein purple, 1,3-dihydro-3-oxoisobenzofuran-1-ylidenebis(6-hydroxy-5-methyl-m-phenylenemethylenenitrilo)tetra-acetic acid, 2,2',2'',2'''-{(3-oxo-1,3-dihydro-2-benzofuran-1,1-diyl)bis[(6-hydroxy-5-methylbenzene-3,1-diyl)methanediylnitrilo]}tetraacetic acid, 2,2',2'',2'''-{(3-oxo-1,3-dihydro-2-benzofuran-1,1-diyl)bis[(6-hydroxy-2,5-dimethylbenzene-3,1-diyl)methanediylnitrilo]}tetraacetic acid, 2,2'-[(3-oxo-1,3-dihydro-2-benzofuran-1,1-diyl)bis{(6-hydroxy-5-methylbenzene-3,1-diyl)methanediyl[(carboxymethyl)imino]}]diacetate (non-preferred name)
Tungstic acid
Molecular Formula：H2O4W | Molecular Weight： 249.8535 | Synonyms：Tungstic(VI) acid, Wolframic acid, dihydroxy(dioxo)tungsten
ammonium pentaborate octahydrate
Molecular Formula：H4B5NO15 | Molecular Weight： 312.0921 | Synonyms：diammonium decaborate, ammonium pentaborate, AMMONIUM PENTABORATE EXTRA PURE, ammomium pentaborate
2',7'-Dichlorofluorescein
Molecular Formula：C20H10Cl2O5 | Molecular Weight： 401.1964 | Synonyms：
Benzamide, 4-amino-N-methyl- (9CI)
Molecular Formula：C8H10N2O | Molecular Weight： 150.1778 | Synonyms：4-AMINO-N-METHYLBENZAMIDE,98.0+%(GC)(T) , 4-Aminobenzoylmethylamide, 4-Amino-N-methylbenzamide, 4-Amino-N-Methyl-Benzamide
n-butyl p-aminobenzoate
Molecular Formula：C11H15NO2 | Molecular Weight： 193.2423 | Synonyms：p-aminobenzoic acid butyl ester, 4-AMINOBENZOIC ACID N-BUTYL ESTER, Butamben, butesin, butyl para-aminobenzoate, Butyl 4-Aminobenzoate (Butamben), Butyl 4-aminobenzoate, Butyl,4-Aminobenzoate, Butamben, Butyl 4-aminobenzoato
tetracaine hydrochloride
Molecular Formula：C15H25ClN2O2 | Molecular Weight： 300.8242 | Synonyms：Tetracaine HCl, 2-dimethylaminoethyl 4-n-butylaminobenzoate hydrochloride, 4-(Butylamino)benzoic acid 2-(dimethylamino)ethyl ester hydrochloride, 4-(butylamino)-Benzoic acid, 2-(dimethylamino)ethyl ester, monohydrochloride, p-butylaminobenzoyl-2-dimethylaminoethanol hydrochloride, Amethocaine hydrochloride, Anethaine, Butethanol, Curtacain, Decicain, Gingicain M, Menonasal, Pantocaine, Pontocaine hydrochloride, Tonexol, Tetracaine·HCL, 2-(dimethylamino)ethyl 4-(butylamino)benzoate hydrochloride (1:1), Tertracaine HCL