ortho-amino-phenylsophonic acid 鄰氨基苯磺酸

ortho-ethoxylcarbonyl-phenylmethanoic acid 鄰乙氧羰基苯甲酸

ortho-hydroxyl-cyclopentadienamide 鄰羥基環戊二烯醯胺

ortho-methanoyl-benzamide 鄰甲醯基苯甲醯胺

ortho-methamido-cyclohexanoic acid 鄰甲醯胺基環己酸

ortho-hydroxymethyl-phenylmethanoic acid 鄰羥甲基苯甲酸

2,3-dinitroso-1-phenylmethanoic acid 2,3-二亞硝基-1-苯甲酸

3-hydroxyl-4-nitro-1-phenylmethanol 3-羥基-4-硝基-1-苯甲醇

3-amino-4-pentenol 氨基戊烯醇

2-pentanona-1,5-dioic acid 戊酮二酸

3-chloro-1-butylamine 氯丁胺

pr 丁酮腈

4-pentanon-1-ehyde 戊酮醛

ethyl diethanoate 二乙酸乙二酯

ortho-methanoyl-hex? 鄰甲醯基環己醯氯

ortho-hydroxyl-phenylmethanehyde 鄰羥基苯甲醛

ortho-amino-cyclohexanamide 鄰氨基環戊醯胺

4-hydroxyl-2-methyl-1-phenylethanone 4-羥基-2-甲基-1-苯乙酮