Methyl 2-cyclopentane carboxylate is used as intermediate of loxoprofen sodium and two hydrogen jasmine ketone, It also be used to mix fragrant for food and tobacco. 

2-nitrobenzaldehyde, also known as o-nitrobenzaldehyde. It is Pale yellow to yellow crystalline powder. Melting point is 43-44 ℃. Boiling point is 153 ℃ (3.1kPa). It will evaporate with steam, have benzaldehyde fragrance. 

Tri-p-tolylphosphine is used in the preparation of pharmaceutical intermediate.

Tert-Butyl Chloroacetate is used in the preparation of pharmaceutical intermediate, dyestuff and pesticide intermediate. 

Tert-butyl bromoacetate is used to synthesiz amino acids and peptides compound.
It's a common alkylating agent. Used to synthesize collagenase inhibitors (S,S,R)-(-)- actinonin. To replace butyl as the study object.

Tert-Butyl Acetate is used in the preparation of pharmaceutical intermediate

Tert-butyl 2-bromo Isobutyrate is used in preparation of Cephalosporin intermediate.

Phosphorus Tri-o-tolyl is used in the preparation of pharmaceutical intermediate, catalyst.
As a ligand, Tri(O-tolyl)phosphine is used in the coupling reaction and for the amino reaction of ruthenium catalyzed alcohol.

Methyl-3-hydroxycaproate is used in the preparation of flavor or pharmaceutical intermediate. It is used to make fragrant spices such as jackfruit, apple and tropical fruit.

Methyl 6-hydroxyhexanoate is used in preparation of pharmaceutical intermediate.

Methyl 6-Hydroxyhexanoate is used in the preparation of pharmaceutical intermediate.

Methanesulfonyl Fluoride is used in the preparation of pharmaceutical intermediate

Ethyl-3-hydroxyhexanoate is used in flavor or pharmaceutical intermediate. GB 2760-96 provide for the use of food spices. The ingredients used for the preparation of the essence shall not exceed the maximum allowable use and maximum allowable residue in GB2760.
FEMA (mg/kg): Baked goods, breakfast cereals, other cereal products: 5.0; Cold drink, gelatin, pudding, beverage (alcohol, no alcohol), dairy, fruit ice, candy, icing, jam, gum sugar: 1.0.

Ethyl 2-Bromoisobutyrate is used in the preparation of pharmaceutical intermediate

Ethyl (dimethoxyphosphinoyl) acetate is an important Horner-Wittig reagent and intermediate of preparation of Vitamin compounds, drugs, insect pheromones and other natural compounds.

It is used in the preparation of pharmaceutical intermediates.

7-Chloroquinaldine is used in the preparation of Montelukast intermediate.

3,4-Dimethyl-benzaldehyde is used in the preparation of pharmaceutical intermediate,  transparent nucleating agent, perfume and so on.

It is used in the preparation of pharmaceutical intermediate.