Abstract: A deployable training wheels for a bicycle for safely making the transition between riding with and without training wheels. The deployable training wheels for a bicycle includes a pair of hubs being securely mounted about a rear axle of a bicycle; and also includes a pair of elongate support members each having a first end and a second end which is pivotally mounted to a respective rear axle of the bicycle; and further includes a pair of wheels being mounted to the second ends of the elongate support members; and also includes a releasing and locking assembly for releasing and locking the elongate support members relative to the hubs.

Abstract: This invention relates to the technical field of culinary arts. It includes an amusing way of presenting a novelty item such as a figurine or other promotional or warning message during the heating of a microwave food package which may also serve as a food ready indicator. It may be used as a retrofit to a food package or integrated into a food package.

Abstract: The present application relates to a series of novel sulfonic acid metal cation salts of the formula ##STR1## which are useful intermediates to prepare antifolate 5-substituted pyrrolo[2,3-d]pyrimidines. The present invention also relates to a novel process for preparing the sulfonic acid metal cation salts and to a novel process for preparing aldehydes of the formula ##STR2## from the corresponding sulfonic acid metal cation salts.

Abstract: The present application relates to a series of novel sulfonic acid metal cation salts of the formula ##STR1## which are useful intermediates to prepare antifolate 5-substituted pyrrolo[2,3-d]pyrimidines. The present invention also relates to a novel process for preparing the sulfonic acid metal cation salts and to a novel process for preparing aldehydes of the formula ##STR2## from the corresponding sulfonic acid metal cation salts.