1. This list relates to o-phenyl and o-benciloxipalamino derivatives, which carry out pharmacological activities on A2D units, especially voltage dependent calcium channel a2d-1 subunits, the preparation process of these compounds, including their components, and their use in treatment, especially in treatment. To treat pain. 1. Claim 1: a general formula compound (1),X is selected from the link, - [C (r7491; r749595)] 8346-[CH832222].8346C(o)[CH832222]Q-,-[CH832222]-8346C(o)n(R761181)[CH832222]Q-,-[CH832226]-8346N(R7611c(o)[CH832222]Q-Y-[CH832222]-8346N(R7611]Q-;R749191 is replaced or not replaced by hydrogen, halogen, c8332183, 8331832626, alquenilo c8332228331, and c832283316; r74955 is selected from hydrogen, halogen, c831832626, or not replaced; a. Alquenilo c83322831833226 is replaced or not replaced; and c833228318326 is replaced or not replaced; orR761111 is selected from the substituted or unsubstituted hydrogen, c83321c831832626 or alquenilo c8328331833226 substituted or unsubstituted asphalt c8328331833226; e. Replace or not replace y-c (o) - c83218331832626 tar;P is equal to 0, 1, 2, 3, 4 or 5; q is equal to 0, 1, 2, 3, 4 or 5; Y1 es-c (R1 8304;; r830404 ');1. When r830404 and r830404 'independently select hydrogen, c8328333183326c832626 are not replaced or not replaced, c8322833126 is replaced or not replaced, and c8302833183226 is replaced or not replaced; or r1830404 and r1830404 can be formed together with attached carbon atoms; a. Replace or not replace a bicycle; Y2 es-c (R1 830404 '' "r830404 ');"In R1 83040" and r83040 ", not replaced or not replaced with hydrogen, c832183326 or not, alquenilo c83228331, or c83228326, or c832283318326; or, alternatively, r1830404 '' and r1830404 '; Connected to the carbon atom is a ring 12 electrode which is replaced or not replaced; n is 0 or 1; R 1 is selected from - nr8309; - r8309y-nr8309c (o) r830999;R2 was selected from substituted or unsubstituted arilo and substituted or unsubstituted isopropene; R3 was s