Alchemical Goods and DC to make:

Item Cost DC Item Cost DC Item Cost DC
Acid± 10 gp 15 Acid, Acrid 5 gp 15 Acid, Minor 2 gp 10
Acid, Potent 25 gp 20 Acid Protectant 50 gp 25 Acid, Unstable§§ 100 gp 35
Acid, Vile 50 gp 25 Alchemist's Powder 30 gp 20 Alchemist's Mercy* 1 gp 10
Animal Repellant 25 gp 25 Antitoxin± 50 gp 25 Armor Soft* 50 gp 25
Attribute Enhancer§§ 500 gp+ 35 Black Powder§§ 200 gp 30 Coma Inducer 100 gp 25
Coma Cure 25 gp 25 Cooling Gel* 100 gp 20 Ice Crystal* 5 gp 15
Inebriater 5 gp 15 Insect Repellent* 5 gp 15 Itching Powder 30 gp 20
Liquid Ice* 30 gp 25 Lode Stone 50 gp 30 Love Philter 50 gp 25
Mad Rager 100 gp 30 Moth Balls 20 gp 15 Musk, pleasant 10 gp 15
Nausea Inducer 10 gp 15 Night Eyes* 25 gp 25 Numbing Powder 25 gp 20
Powdered Water* 5 sp 10 Preservative 15 gp 15 Red Rager* 50 gp 25
Skin Pigment 5 gp 15 Slimebane* 15 gp 25 Courier's Ink* 20 gp 20
Drawing Coal 5 gp 10 Distilled Universal Solvent 4,500 gp 45 Drowsy Brew 25 gp 15
Esther of Waking 15 gp 15 Fire Beetle Paste* 50 gp 25 Firebane* 25 gp 20
Fire Retardant 25 gp 20 Fire Color 10 gp 20 Firestone* 50 gp 25
Flare 50 gp 30 Flaming Powder§§ 250 gp 35 Flash Powder* 20 gp 20
Flesh Hardener§§ 250 gp+ 30 Free Foot* 25 gp 25 Grounding Rub 50 gp 25
Heat Rub 5 gp 15 Holdfast* 50 gp 25 Slippery Oil 50 gp 25
Smokestick± 20 gp 20 Sneezing Powder* 60 gp 25 Spark Powder 10 gp 15
Softshoe Powder* 25 gp 25 Soupstone* 30 gp 15 Sovereign Glue 3,600 gp 45
Stonecloth* 100 gp / sq. ft. see text Sunrod* 2 gp 25 Tanglefoot Bag 50 gp 25
Tangle Wire* 25 gp 25 Thunderstone± 30 gp 25 Tindertwig± 1 gp 20
Traveler's Solace* 50 gp 25 Truth Wine* 75 gp 30 Universal Solvent 3,000 gp 40
Water Repellent 25 gp 20 Vapor's of Sleep* 50 gp 25      

* Item from Better Living Through Alchemy, by Jesse Decker and Stephen Kenson, Dragon Magazine (Issue #280)
± Item from Player's Handbook.
§ Rare or Unusual alchemical substance, requires in-game research and investigation to discover the 'formula'.