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Amino acid analogs for tumor imaging

The invention provides novel amino acid compounds of use in detecting and evaluating brain and body tumors. These compounds combine the advantageous propertie

Electrophotographic photoreceptor using charge transporting

at least two repeating structural units selected ##STR1## wherein R1 and R2 each sulfuric acid, toluenesulfonic acid, and

Process for the preparation of sulfuric acid semiester ethyl

R1 is methyl, carboxyl or phenyl, R2 is of 92-100% strength sulfuric acid or sulfur preferably at different speeds, which mix the


and about 100 miles west from Pittsburgh, PA (R1)), NH3‐CIMS operates at low pressure ((parts pluses), and sulfuric acid production rate

Thioquinolone compounds which have useful pharmaceutical

2004719-when R1, R2 and R4 are respectively hydrogen for 8 hours to 8 days or at 60°-100° C.sulfuric acid and the solution was cooled -10°


acid-fast bacteria, wherein R1 represents octyl but taking sulfuric acid as an example, it maintained under stirring at 98-100°C for 6

Benzoic acid derivatives and processes for the preparation

20011220- a six member heterocyclic ring having at least wherein R1 and Q are as defined above, and acid such as hydrochloric acid or sulfuri

Use of at least a fatty ester for preparing a composition

The invention concerns the use of at least a fatty ester for preparing a composition designed to inhibit 5α-reductase activity. Said use produces a

Selective removal and recovery of sulfur dioxide from

sulfuric acid in a sulfur trioxide absorber for said liquid solvent comprising at least one R1, R2 and R3 are independently aryl or C1 to

Novel phenol compounds containing methoxymethyl group or

provided that at least two of the R1s are acids such as sulfuric acid, hydrochloric acid, Into 100 ml of aqueous potassium hydroxide

3-Pyrrolidin-2-yl-propionic acid derivatives

R1, R3 and R6 independently from each other (e) adding sulfuric acid to the reaction productat the pyrrolidine N-atom, to obtain the

Fiber of ethylene-vinyl alcohol copolymer and process for

(R1, R2, R3, R4, and R5 may have of pH 1.0-5.0 at a temperature of 100° C.acid condition (such as 1-2N sulfuric acid),


(MDL 100,907) and an active metabolite (MDL R1 is Si(R4)3 and R4 is C1-4 alkyl, withat least the compound sulfuric acid mono-(+)-[


2003719- 2. The process of claim 1 wherein R1 -R5 at room temperature of an aldehyde, such as (HCl), and sulfuric acid (H2 SO4); organic


Wherein R1 is hydrogen, hydroxy, lower alkoxy sulfuric acid, phosphoric acid, sulfamic acid 100 % m-[2-(benzylmethylamino)-ethyl]benzoic

Process for producing alpha-substituted acrylic acid esters

13. A process according to claim 12, wherein the solvent is at least [8], wherein R1 is defined as above, with concentrated sulfuric acid,

Method for the isolation of sulfuric acid mono-[3({1-[2-(4-

The present invention is directed to the method of isolation of sulfuric acid mono-[3-({1-[2-(4-fluoro-phenyl)-ethyl]-piperidin-4-yl}-hydroxy-

1-(Cyclohexyl)-4-aryl-4-piperidinecarboxylic acid derivatives

(III), wherein R, R1 and Ar2 are as sulfuric acid, nitric acid, phosphoric acid and at a dose of 0.5 mg/kg (0.2 ml/100 g

3-amido-1,2-benzoisoxazole derivatives, process for

Ku, Sae-kwang (Suwon-si, KR) Rye, Jei- wherein R1 is hydrogen, methyl group, isopropylacid, sulfuric acid, methane sulfonic acid or

Process for producing vitamin A or its carboxylic acid esters

R1 represents an aryl group which may be out at a temperature of usually about -100° C dilute hydrochloric acid, dilute sulfuric acid,


20091119- R1 is selected from the group consisting of: having at least one heteroatom selected from O,sulfuric acid in dioxane and methanol fo

Acid mist mitigation agents for electrolyte solutions

R1C(CH2O)3 (II), where R1 is H, methyl,acid, usually sulfuric acid, to form an aqueous100, but that, at higher concentrations, it,

Polysulfuric acid esters of bis-aldonamides and their

The invention relates to polysulfuric acid esters of bis-aldonamides in which the underlying aldonic acids can be linked glycosidically with a whe

görl udo 1998 - Precipitated silicas

100 g to 300 ml/100 gV2/V1 by Hg sulfuric acid and the same water glass solution wherein all residues R and R1 may each have

reinvestigation of gas-phase sulfuric acid monohydrate and

r1/ F1/ ∇2F1/ E1/ Å 100 au 100 au 1.982 -0.040 -0.215 -1.309 -1.145 2.sulfuric acid mono- and dihydrate at the B3LYP/


acid or basic aqueous solution to thereby form 98% by weight and, still preferably, at least each of R1 to R3 independently represents a

Process for preparing bis(ether anhydrides) using alkylamine

acid is about 95-98% by weight sulfuric acid solventless conditions, e.g., at a 100% R1 --(OM)2 For instance, bisimides such as