(JP4074900) 1. The following components: A) at least one herbicidally active compound 1, and, B) formula (I): [˜C, X N and is CH or; n is an integer of 0-4 when X=N, then, is an integer of 0-5 when X=CH; R1 is halogen, (C1 -C4) -alkyl, (C1 -C4) -haloalkylinclude, (C1 -C4) -alkOXy, (C1 -C4) -haloalkoxy, nitro, (C1 -C4) -alkylthio, (C1 -C4) -Examptes, (C1 -C4) -ofPreferred or phenyl or phenoxy and, the latter two groups are unsubstituted or 2, or, a halogen, (C1 -C4) -alkyl, (C1 -C4) -haloalkylinclude, (C1 -C8) -alkoxy, halo - (C1 -C8) -alkoxy, nitro, amino, mono - or di - (C1 -C4) -cyano lower alkylamino and 1 is selected from the group consisting 2 or more, preferably up to 3 the same or different and is substituted, or, in the case where n is an integer greater than 1 2 when one of the two radicals R1 is in combination with, the non-substituted or substituted 1, ω - and Di-oxo alkylene; R2 is hydrogen, or (C1 -C4) -alkyl; R3 is hydrogen, (C1 -C8) -alkyl, (C2 -C4) -alkenyl or (C2 -C4) -alkynyl, where the carbon-containing group each of which is unsubstituted or, or, halogen and (C1 -C4) -1 is selected from the group consisting of an alkoxy or one or more of the 2, preferably up to 3 the same or different substituents of formula (I) according to claim 1 contains at least one of the compounds of the herbicide/safener relaxation agent mixture. 2. A) Phenoxyphenoxy carboxylic acid ester, Heteroaryloxy carboxylic acid ester, a sulfonyl urea, cyclohexanedione, Benzoyl cyclohexanedione, imidazolinone, Triazolopyrimidine sulfonamide, Pyrimidinyloxy pyrimidine carboxylic acid derivatives, benzoic acid derivatives pyridinyloxy S- Dithio phosphonate Nick ester (N - aryl Alkylcarbamoyl methyl -N -) and is selected from the group consisting of herbicidally active compounds according to claim 1 containing at least one of the mixing/herbicide phytotoxicity reducing. 3. A B component mixing ratio of the component is in the range of 1:10-10:1 to according to claim 1 or 2 herbicide/safener relaxation agent mixture. 4. Claims 1-3 herbicide/safener of any one of the mixed modifier comprising a crop protection agents. 5. A crop protection formulation agents conventionally used in addition to the herbicide described in any one of claims 1-3/0.1-99% by weight of the mixture of phytotoxicity-reducing agent according to claim 4 of crop protection agents. 6. A plant, to plant seeds or the growing area, each of the herbicidally active compounds before, after or simultaneously with the at least one of the compounds of the formula 1 (I) applying an effective amount of one subsume, (I) a compound of the formula or a salt thereof according to claim 1 or 2 herbicide and in, herbicide to protect crops from harmful side effects in a plant of the method. 7. (I) a compound of the formula or a salt thereof according to claim 1 or 2 aloce and herbicide, a herbicide to the plant in order to protect the crops from harmful side effects of fluoroacrylic acid derivatives of the formula 2 - (I) the use of. 8. (I) represented by the following formula: [˜C, X, n, R1 、R2 and R3 in each are as defined in claim 1] fluoroacrylic acid derivatives of 2 -, with the proviso that the following compounds: a) α - Silicomolybdic INSULIN acid or its methyl, ethyl or t- butyl ester, b) - α - 4 - or 3 - acid or its methyl Echiruesuchiru Silicomolybdic, c) - α - 4 - or 3 - methyl or ethyl Cidex Silicomolybdic INSULIN acid or its esters, d) - α - 2 - - hydroxy ethyl INSULIN Silicomolybdic, e) - β - 2 - fluoro Pyridyl acrylic acid ethyl α -, f) - β - 3 - fluoro Pyridyl acrylic acid ethyl α -, g) - α - 3 - or 4 - methoxy ethyl ester or its INSULIN Silicomolybdic, h) 3 - - α - 4 - phenoxy ethyl INSULIN Silicomolybdic or, j) - α - 4 - phenyl ethyl INSULIN Silicomolybdic, k) 3 - - α - 4 - - fluoro or a methyl or ethyl ester or its INSULIN Silicomolybdic, l) - α - 4 - or 3 - bromo INSULIN Silicomolybdic Echiruesuchiru acid or, m) 4 - - α - carboxyethyl ethyl INSULIN Silicomolybdic, n) - α - 3 - - trifluoromethyl Silicomolybdic acid methyl or ethyl or 4 -, o) - α - 4 - cyano 3 - or fluorosilisic acid or its ethyl ester, p) - α - 3 - or 4 - nitro Silicomolybdic acid or its ethyl ester, q) r 3, 4 - - α - dichloro ethyl INSULIN Silicomolybdic) - β - or α - fluoro Methylcinnamic acid s ethyl ester) - α - 4 - - methyl t- butyl t Silicomolybdic acid) 3, 4 - - α - Silicomolybdic INSULIN acid ethyl u dibromoo) - α - β - ethyl ethyl INSULIN Silicomolybdic v) -3 - - fluoro - 2 - [6 - phenyl -4 - (4 - - fluoro-phenyl) Isopropyl pyridobisimidazole -2 - -3 - - yl] acrylic acid ethyl w) -6 - - (4 - - fluorophenyl) - α - 2, 4 - di-isopropyl ethyl INSULIN Silicomolybdic x) -3 - - fluoro - 2 - [4, 6 - - di - (4 - - fluoro-phenyl) Isopropyl pyridobisimidazole -2 - -3 - - yl] acrylic acid ethyl y) 2, 4 - Diisopropyl -6 - - α - (4 - - fluorophenyl) z ethyl cinnamate) - α - 2 - - methyl - -3 - - fluoro trifluoromethyl Silicomolybdic INSULIN acid except the above-mentioned compounds. 9. (II) represented by the following formula: [xLxWx, X, R1 、R2 and n are as defined in claim 1 respectively] with an aldehyde or ketone, and ethyl ester and reacting Diethyloxalate Russia trifluoroacetate, which R3 ethyl if not then reacted with conventional methods such to give the compound of the formula (I) according to claim 8 containing fluoroacrylic acid derivatives of the 2 - in the manufacturing method.