A compound of formula I (MO3S)m1 - Q1 - (CH2 - (X1) - (Y1)n1)o1 wherein M represents a metal cation, quaternary N cation or H; Y1 is a sulfonic or carboxylic acid or salt thereof; Q1 represents a pigment moiety; X1 is an aromatic group, a cyclo-hetero aliphatic group with at least one 5 atom or 6 atom ring or a hetero aromatic group with at least one 6 atom ring and which is not a phthalimido group; m1 and n1 independently from each other represent an integer from 0 to 2.5; and o1 is an integer from 0.05 to 4, or a compound of formula II (MO3S)m2 - Q2 - (CH2 - (X2) - (Y2)n2)o2 wherein: Q2 represents a 6,13-dihydroquinacridone moiety of formula III: CHEM wherein A and D each independently represent a substituent selected from H, F, Cl, C1-C3alkyl and C1-C3alkoxy M represents a metal cation, quaternary N cation or H; Y1 is a sulfonic or carboxylic acid or salt thereof; X2 is an aromatic group, a cyclo-hetero aliphatic group with at least one 5 atom or 6 atom ring or a hetero aromatic group with at least one 5 or 6 atom ring and which is not a phthalimido group; m2 and n2 independently from each other represent an integer from zero to 2.5; and o2 is an integer from zero to 4 and a process for the preparation and use of such compounds.
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机译：式I的化合物（MO 3 S）m 1 -Q 1-（CH 2-（X 1）-（Y 1）n 1）o 1，其中M表示金属阳离子，季氮阳离子或氢; Y 1为磺酸或羧酸或其盐; Q 1表示颜料部分; X 1为芳香族基团，具有至少一个5个原子或6个原子的环的环杂脂肪族基团或具有至少一个6个原子的环且不是邻苯二甲酰亚胺基的杂芳香族基团;彼此独立的m 1和n 1表示0至2.5的整数。并且o 1为0.05至4的整数，或式II的化合物（MO 3 S）m 2 -Q 2-（CH 2-（X 2）-（Y 2）n < 2> o 2，其中：Q 2代表式III的6,13-二氢喹ac啶酮部分：其中A和D各自独立地表示选自H，F，Cl，C1-C3烷基和C1的取代基-C 3烷氧基M代表金属阳离子，季N阳离子或H; Y 1为磺酸或羧酸或其盐; X 2为芳香族基团，具有至少一个5个原子或6个原子环的环杂脂族基团或具有至少一个5个或6个原子环的杂芳族基团，并且不是邻苯二甲酰亚胺基; m 2和n 2彼此独立地表示从零到2.5的整数。 o 2为0至4的整数，以及该化合物的制备和使用方法。
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